There is a specific kind of frustration that hits when you pull your favorite board game off the shelf, open the box, and spot a chip on your most detailed miniature. The sword edge that was perfect last session now has a bare plastic gap. The carefully shaded cloak has a nick where gray plastic shows through underneath. If you have painted miniatures for games like Gloomhaven, Scythe, or Warhammer, you already know this feeling.
Learning how to touch up chipped paint on plastic board game miniatures saves you from repainting the entire figure every time damage happens. A good touch-up blends the repair so well that nobody notices it, not even you. The process is simpler than most guides make it sound, and you can do it with tools you probably already own.
I have been painting and repairing board game miniatures for over a decade. Through plenty of trial and error, I have found that nearly every chip can be fixed in under fifteen minutes once you understand the repair sequence. The trick is following the right steps in the right order and knowing when a quick touch-up will do versus when you need to strip and start over.
This guide walks through the full repair process from start to finish. You will learn how to assess the chip, prepare the surface, match your paint color, apply the touch-up, and seal it so it holds up to future game nights. I will also cover prevention tips so you spend less time repairing and more time playing.
Table of Contents
Quick Answer: How to Fix Chipped Paint on Miniatures?
To fix chipped paint on plastic board game miniatures, clean the chipped area with isopropyl alcohol, lightly sand any raised edges, apply thin layers of color-matched acrylic paint to rebuild the surface, and seal the repair with a clear varnish. The entire process takes about 15 to 30 minutes per chip plus drying time.
Here is the method in five steps:
Clean the chip with 91% isopropyl alcohol to remove oils and loose paint flakes
Smooth raised edges around the chip with fine-grit sandpaper or a hobby knife
Match your paint color using the same brand if possible, or mix to match
Apply paint in 2 to 3 thin coats using a fine detail brush, feathering the edges
Seal the repair with a matte or satin varnish to protect against future chipping
This same method works whether your miniature is from a Fantasy Flight Games title, a Stonemaier game, or a wargaming kit. The only variable that changes is how you prepare the plastic, since board game miniatures are often made from softer plastic than wargaming models.
What You’ll Need: Tools and Materials?
Before you start repairing, gather your supplies. Having everything ready means you can work through each step without stopping to hunt for a tool.
Essential tools:
Fine detail brush (size 0 or 00, or a Windsor and Newton size 1 for slightly larger chips)
91% or higher isopropyl alcohol and cotton swabs for cleaning
Fine-grit sandpaper (400 to 600 grit) or a hobby knife for edge cleanup
Acrylic paint matching your miniature’s colors (Citadel, Vallejo, or Army Painter work best)
Matte or satin varnish for sealing (spray or brush-on both work)
Paint palette or wet palette for thinning and mixing
Good lighting and a magnifying lens or optivisor for detail work
Optional but helpful:
A water cup and paper towel for brush cleaning between coats
Touch-up paint pens for very small chips (more on these in the application section)
Gap filler or plastic putty for deep gouges where plastic is missing
Soft brush for dusting the miniature before repair
You do not need expensive equipment for this. I have done touch-ups at my kitchen table with a $5 brush and craft store acrylics. The quality of your result depends far more on technique and patience than on how much your tools cost.
Step 1: Assess the Damage and Identify Chip Types
Not all chips are the same. The type of chip determines how you approach the repair, so take a moment to examine the damage before reaching for your paint.
Edge Chips
Edge chips happen on raised areas like sword blades, shoulder pads, cloak corners, and the tops of helmets. These are the most common type on board game miniatures because those areas take the most contact during handling and storage. Edge chips usually expose bare plastic in a thin line or small notch along a ridge.
Edge chips are the easiest to repair. The chip is typically shallow and sits on a defined ridge, making it simple to apply a small amount of paint and feather the edges. Most edge chips disappear completely after two thin coats of matched paint.
Flat Surface Chips
Flat surface chips occur on broad areas like shields, capes, or armor panels. These happen when something presses against the miniature during storage or when two miniatures rub together in a box. Flat chips are usually larger than edge chips but shallower, exposing a smooth patch of bare or primed plastic.
These repairs require more attention to color matching and blending. Because the chip sits on a flat surface, any mismatch in color or finish will be more visible. Plan to feather the paint wider than the chip itself so the repair fades into the surrounding area.
Corner Chips with Missing Plastic
Corner chips are the worst case. A miniature gets dropped or banged against something, and a chunk of plastic breaks off along with the paint. You can see this on the corners of bases, the tips of weapons, or projecting details like horns and banners.
If plastic is missing, you need to rebuild the shape before painting. A small amount of plastic putty or gap filler applied with a toothpick, smoothed with a wet finger, and left to dry will restore the form. Once the filler cures, sand it flush with the surrounding surface and proceed with normal touch-up steps.
Assess the chip type and note whether bare plastic, primer, or putty will be your painting surface. This determines whether you need a primer coat first or can go straight to color.
Step 2: Clean and Prepare the Chipped Surface
Surface preparation is the step most people skip, and it is also the reason most touch-up repairs fail. Paint will not stick to a surface covered in finger oils, dust, or loose paint flakes. Take the time to clean properly and your repair will last far longer.
Remove Loose Paint and Debris
Start by gently brushing the miniature with a soft, dry brush to remove dust. Then inspect the chip area closely. If there are loose or lifting paint flakes around the edge of the chip, carefully remove them with the tip of a hobby knife or a toothpick. Work from the outside of the chip inward so you do not accidentally pull off more paint than necessary.
You want a clean edge where the remaining paint meets the exposed area. Jagged or lifting edges will create a visible ridge under your touch-up paint, so trim them flat.
Clean with Isopropyl Alcohol
Dip a cotton swab in 91% isopropyl alcohol and gently wipe the chipped area. This removes finger oils, mold release agents left from manufacturing, and any residual grime. The alcohol evaporates quickly and will not damage cured acrylic paint.
Multiple hobbyists on Reddit’s r/minipainting community consistently report that isopropyl alcohol cleaning is the single most important step for paint adhesion. Skip it and your touch-up paint will likely peel off within weeks.
Let the alcohol fully evaporate before moving on. This takes about 30 seconds to a minute depending on humidity.
Smooth Raised Edges
If the chip has created a raised lip of paint around its perimeter, lightly sand it with 400 to 600 grit sandpaper. Use the very tip of a folded piece of sandpaper or wrap it around a toothpick for precision. The goal is to create a smooth transition from the chip down to the bare surface.
For very small chips, a few gentle strokes with the back of a hobby knife blade can knock down raised edges. Be careful not to scratch the surrounding paint.
Prime If Bare Plastic Is Exposed
If the chip goes all the way down to bare plastic with no primer underneath, apply a thin dab of primer before painting. Use a brush-on primer like Vallejo Surface Primer or Citadel Chaos Black. A single thin coat is enough. Let it dry for at least 30 minutes.
If primer is already showing in the chip, you can skip this step and go straight to color. Primer provides the grip that keeps your paint attached to plastic, so this layer matters more than people think.
Step 3: Match the Paint Color
Color matching is where most board game miniature owners get stuck. The touch-up paint needs to blend into the surrounding area so seamlessly that the repair disappears. This is challenging when you do not remember what paint you originally used, which is the case for many pre-painted or older miniatures.
Identify the Original Paint Brand
If you painted the miniature yourself, check your paint collection first. The easiest match is always the same paint from the same pot. Citadel, Vallejo, and Army Painter are the three most common brands used on board game miniatures, and their color ranges are fairly consistent across years.
If the miniature came pre-painted, like many Fantasy Flight Games figures, the factory paint is usually a standard acrylic that may not match any retail brand exactly. In that case, you will need to mix your own color.
Match by Eye and Mix
Place your miniature under good, neutral lighting. Daylight from a window works best, or use a daylight-temperature LED lamp. Hold candidate paint bottles or paint swatches next to the chipped area and compare.
When no single color matches, mix two or three paints on your palette. Start with the closest base color and add small amounts of a second color to adjust. For example, if your red is too bright, add a tiny amount of brown. If your blue is too dark, add white gradually.
Test your mix on a piece of white paper or plastic sprue and let it dry. Acrylic paint dries slightly darker than it looks when wet, so always test before applying it to the miniature.
Account for Shading and Highlights
If the miniature was painted with shading washes or highlighted with lighter layers, a single flat color will not match perfectly. The repaired area may look flatter than the surrounding paint. To fix this, plan to apply a thin wash over your touch-up after the base color dries, then add a matching highlight on raised edges.
This sounds complex, but it is just two extra small steps. A matching wash (diluted darker paint) adds depth. A matching highlight (slightly lighter paint on edges) restores the dimensionality. Together, they make the repair invisible.
When You Cannot Find a Match
Sometimes no combination matches and the original paint is unknown. In that situation, your best option is to paint a slightly larger area around the chip rather than just the chip itself. Extending the touch-up by a few millimeters in every direction makes the color difference less noticeable because it creates a larger blended zone instead of an obvious spot.
This technique, called patching, is recommended by several experienced miniature painters on community forums. It works especially well on flat surfaces and areas with natural color variation like fur, stone, or rust effects.
Step 4: Apply the Touch-Up Paint
Now you apply the paint. This is the step where patience pays off. The biggest mistake people make is trying to fill the chip in one thick coat. Thick paint dries slowly, pools at the edges, and leaves a visible mound that ruins the repair.
Thin Your Paint
Always thin your touch-up paint slightly before applying it. Add a small drop of water or acrylic thinner to your palette and mix it into the paint. The consistency should be like milk, not like toothpaste. Thinned paint flows smoothly from the brush, settles flat on the surface, and blends more naturally with surrounding paint layers.
Unthinned paint straight from the pot goes on thick and creates texture that does not match the smooth finish of the original paint job. Thinning takes five seconds and makes a noticeable difference.
Use a Fine Detail Brush
For most chips on board game miniatures, a size 0 or 00 brush gives you the control you need. Load the brush with a small amount of thinned paint and apply it directly to the chip. Start in the center of the exposed area and work outward toward the edges.
Keep your strokes short and controlled. Rest your painting hand on the table or on a support to steady it. If the miniature is hard to hold, mount its base in a clip or a handle.
Apply Multiple Thin Coats
One thin coat will rarely give full coverage, especially over bare plastic or dark primer. Wait for the first coat to dry, which takes about 5 to 10 minutes with thinned acrylic paint, then apply a second coat. Repeat until the bare area is fully covered.
Most chips need 2 to 3 coats. The paint should build up gradually to the same level as the surrounding paint without creating a raised bump. If you see paint pooling at the edges of the chip, you are applying too much. Wipe the excess off with a damp brush and use less paint next time.
Feather the Edges
Feathering means blending the edge of your touch-up paint into the surrounding original paint so there is no visible line. After your final coat, while the paint is still slightly damp, lightly drag your brush from the center of the chip outward past the edge. Use a nearly dry brush with almost no paint on it.
The goal is to create a gradient where the touch-up paint thins to nothing at its edges. This is the same technique used in miniature base coating and layering. Done well, feathering makes the boundary between old paint and new paint disappear.
Brush vs Paint Pen vs Airbrush for Touch-Ups
For small chips on board game miniatures, a fine detail brush is the right tool almost every time. It gives you the precision to paint only the chipped area without touching surrounding details.
Touch-up paint pens are tempting because they seem faster. In practice, they dispense too much paint, dry too quickly to feather, and often leave a glossy streak that stands out against matte miniature paint. I only recommend paint pens for very tiny pinhead-sized chips on flat surfaces where the slight texture difference will not be noticeable.
Airbrushing is overkill for most touch-ups. It is useful if you are repairing a large flat area like a shield or cape panel, but the setup and cleaning time exceeds what the repair requires for small chips.
Step 5: Seal the Repair with Varnish
The final step is sealing your touch-up with varnish. This protective clear coat locks the repair in place and prevents the new paint from chipping off during gameplay. Skipping this step is the second most common reason touch-up repairs do not last.
Wait for Paint to Fully Cure
Acrylic paint feels dry to the touch within minutes, but it takes 24 to 48 hours to fully cure. Curing means the paint has hardened and bonded completely to the surface. If you varnish before the paint cures, the solvents in the varnish can react with the paint and cause clouding or bubbling.
Wait at least 24 hours after your final paint coat before applying varnish. If you used multiple layers or thick paint, wait 48 hours to be safe.
Choose the Right Varnish Finish
Varnish comes in three finishes: matte, satin, and gloss. The finish you choose should match the rest of your miniature. Most painted miniatures use a matte or satin finish because it looks natural and reduces glare.
Matte varnish is the most popular choice for board game miniatures. It eliminates shine and gives painted surfaces a realistic, non-reflective look. Satin is a middle ground with a subtle sheen that works well for armor and metallic surfaces. Gloss varnish is rarely used on miniatures except for specific effects like wet surfaces, slime, or polished metal.
If your miniature already has a matte finish and you apply gloss varnish over the touch-up, the repaired area will stand out as a shiny spot. Always match the finish.
Apply Varnish Over the Repair
For spot repairs, use brush-on varnish rather than spray. Dip a clean brush in varnish and apply a thin coat over the repaired area, extending slightly past the edges. One thin coat is usually enough for a touch-up. Let it dry for at least an hour before handling.
If you are already planning to varnish the entire miniature for protection, apply the full-coat varnish after your touch-up has cured. This ensures even coverage and eliminates any finish mismatch between the repaired area and the rest of the figure.
Spray varnish works well for whole-miniature sealing. Hold the can 8 to 12 inches away and apply two light, even passes. Avoid heavy coats that can pool in recesses and obscure detail. Always spray in a well-ventilated area and follow the manufacturer’s drying time instructions.
How to Prevent Paint from Chipping on Miniatures?
The best repair is the one you never have to make. Preventing paint chips on board game miniatures comes down to three areas: proper initial painting technique, careful handling, and smart storage.
Prime Correctly
Paint adhesion starts with primer. A good primer creates a bond between the plastic surface and your paint. Without it, paint sits on the smooth plastic and flakes off with minimal contact. Use a primer specifically formulated for plastic miniatures and apply it in thin, even coats.
Board game miniatures made from soft plastic, like many figures from Fantasy Flight Games or older Fantasy Flight titles, can be tricky to prime. Soft plastic has a slight flex that rigid primers crack under. Look for primers labeled as flexible or designed for soft plastic. Brush-on primers like Vallejo Surface Primer tend to adhere better to soft plastic than spray primers.
Apply a Protective Topcoat Early
Varnish your miniatures after the initial paint job, not just after repairs. A full coat of matte or satin varnish over the entire figure creates a hard shell that absorbs impact and friction. Miniatures that are varnished after their original paint job chip far less often than unvarnished ones.
Many board game players skip varnishing because they do not want to change the paint finish. A quality matte varnish is nearly invisible on a miniature and provides enormous protection for the time investment.
Handle by the Base
The most common cause of paint chips is handling. Fingers grip miniature bodies and rub paint off shoulders, weapons, and cloaks. Train yourself and your gaming group to pick up miniatures by the base only. This one habit prevents more chips than any product you can buy.
Store Miniatures Properly
Loose miniatures rattling around in a game box will chip each other. Use foam-lined storage containers with individual slots for each figure. Foam trays sized for your miniatures prevent contact during transport and keep paint intact between game sessions.
If foam trays are not an option, wrap miniatures individually in soft cloth or tissue paper. Avoid plastic bags, which can cause paint rub against the bag surface.
Control Environmental Factors
Temperature and humidity swings cause paint to expand and contract, which weakens adhesion over time. Store miniatures in a room with stable temperature and moderate humidity. Avoid attics, garages, and basements where conditions fluctuate dramatically.
Direct sunlight also degrades paint over time, causing colors to fade and varnish to yellow. Keep your collection in a shaded area or in closed storage when not in use.
Common Mistakes to Avoid When Touching Up Miniature Paint
Even with the right steps, a few common mistakes can ruin an otherwise solid touch-up repair. Here are the ones I see most often:
1. Applying paint too thick. Thick paint creates a visible mound and dries with a glossy finish that stands out against matte paint. Always thin your paint and apply multiple thin coats instead of one thick one.
2. Skipping the cleaning step. Painting over oils and dust guarantees poor adhesion. The touch-up will peel off within weeks. Always clean with isopropyl alcohol first.
3. Not matching the varnish finish. Applying gloss varnish over a matte miniature creates an obvious shiny spot. Match your varnish to the existing finish every time.
4. Rushing between coats. Applying a second coat before the first is dry causes the paint to lift and smear. Wait at least 5 to 10 minutes between thin coats, and 24 to 48 hours before varnishing.
5. Ignoring color shading. A flat color patch on a miniature with washes and highlights looks wrong. Always plan to add a matching wash and highlight over your touch-up to blend it with the surrounding paint layers.
When to Strip vs When to Touch Up
Not every damaged miniature needs a touch-up. Some are better off stripped completely and repainted. Here is how to decide.
Touch up when: the miniature has fewer than five or six small chips, the original paint job is in good condition, and you know or can match the paint colors. Touch-ups are fast, preserve the existing work, and take minutes per chip.
Strip and repaint when: the miniature has extensive chipping across multiple surfaces, the paint is flaking in large sheets, the original paint job is one you were never happy with, or there are so many chips that individual touch-ups would take longer than a full repaint. Stripping removes everything down to bare plastic and lets you start fresh.
To strip paint from plastic miniatures, soak them in isopropyl alcohol, Simple Green, or a dedicated miniature paint stripper for several hours. Scrub gently with an old toothbrush to remove softened paint. Never use acetone on plastic miniatures because it will melt the figure.
FAQs
How do you fix chipped paint on miniatures?
Clean the chipped area with 91% isopropyl alcohol, remove any loose paint flakes with a hobby knife, apply 2 to 3 thin coats of color-matched acrylic paint with a detail brush, and seal the repair with matte or satin varnish after the paint has cured for 24 hours.
How do you touch up paint on miniatures?
Thin your paint to a milk consistency, apply it with a size 0 or 00 detail brush in thin coats, feather the edges while the final coat is still damp, and let each coat dry for 5 to 10 minutes before adding the next. Seal with varnish once fully cured.
How do you fix chipped plastic paint?
Start by cleaning the surface with isopropyl alcohol to remove oils and mold release agents. If bare plastic is exposed, apply a thin coat of brush-on primer first. Then apply matched acrylic paint in thin layers and finish with a protective varnish topcoat.
How do you remove paint chips from miniatures?
Gently lift loose paint flakes away from the chip edge using the tip of a hobby knife or toothpick, working from outside the chip inward. Then wipe the area with isopropyl alcohol on a cotton swab to remove debris and oils before applying new paint.
How do you fix chipped Citadel paint?
Use the same Citadel paint color from your collection if possible. Thin it slightly with water, apply 2 thin coats to the chipped area with a detail brush, and feather the edges. If the original miniature had a wash or shade, apply a matching Citadel shade over the repair to restore depth.
How do you keep miniatures from chipping?
Prime with a plastic-specific primer before painting, apply a full coat of matte or satin varnish after the paint job cures, handle miniatures by the base only, store them in foam-lined containers, and avoid temperature and humidity extremes.
Can you use touch-up paint pens on miniatures?
Paint pens can work for very small pinhead-sized chips on flat surfaces, but they dispense too much paint and dry too fast to feather properly. For most miniature touch-ups, a fine detail brush with thinned acrylic paint gives much better results and blending.
Why does my touch-up paint look obvious and not blend in?
The most common causes are paint applied too thick, a color mismatch, missing the shading wash and highlight layers, or a varnish finish that does not match the rest of the miniature. Thin your paint, test color on paper before applying, add a matching wash, and use the same varnish finish as the original.
Conclusion
Knowing how to touch up chipped paint on plastic board game miniatures means you can keep your collection looking great without spending hours on full repaints. The process comes down to five steps: assess the chip, clean the surface, match the color, apply thin coats with feathered edges, and seal with matching varnish. Clean properly, thin your paint, be patient between coats, and your repairs will hold up through many game nights to come.
Grab your brush, your alcohol, and your paints. That chip on your favorite miniature is a 15-minute fix from disappearing completely.