Don't have Alien Goo? Get a free step-by-step guide using the paints you own.
Make a free guideLooking for a Alien Goo equivalent? Below are the closest cross-brand color matches to Alien Goo (Reaper MSP) in Army Painter Fanatic, AK Interactive 3rd Gen, Monument Pro Acryl, Vallejo Game Color, Citadel Colour, AK Interactive Diorama Series, Vallejo Model Color, Army Painter Speedpaint, AK Interactive Artist Dense Acrylic, Scale75 Scalecolor, Vallejo Xpress Color, Army Painter Colour Primer, Vallejo Hobby Spray, Vallejo Game Color Effects, Vallejo Weathering Effects, Vallejo Metal Color, Army Painter Warpaints, Army Painter Quickshade, Vallejo Diorama FX, Vallejo Model Wash, ranked by CIE76 deltaE color distance. Use them as substitutes, or generate a painting guide from the paints you actually own and let PaintGuide handle the matching and mixing for you.
Closest match in each brand
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Shade & highlight partners
Suggested shadow and highlight colors for Alien Goo, picked from the full catalog by color science — not paints you own. Shadows stay richer when they lean cool; pure black just flattens them. Highlights read best warmer and a touch softer than the base; pure white bleaches them out.
- Shade 2GreenMonument Pro AcrylGreat match
- Shade 1Bright Yellow GreenMonument Pro AcrylClose match
- BaseAlien GooReaper MSP
- Highlight 1Fluorescent YellowAK Interactive 3rd GenGreat match
- Highlight 2Clear YellowReaper MSPGreat match
Mix starting points — real pigment blends shift a little; adjust by eye.
Your paints, one journey — the blends between them live here.
Don't have Alien Goo? Paint with what you own.
PaintGuide builds a step-by-step guide for your miniature using only the paints in your collection — matching colors across brands and giving exact mixing recipes for anything you're missing.
Make a free guide with your paintsMatches are computed by converting each paint's color to CIELAB and measuring CIE76 deltaE distance. A “great match” (deltaE < 3) is very close to the eye; a “close match” is a usable substitute. Finish, opacity, and coverage still differ between brands, so test on primer when it matters.