About
A game about building emulators! Implement your own NEEES core in JavaScript, get instant feedback with unit/video tests, build the graphics unit in real time, learn 6502 assembly, debug test ROMs, and have fun with the included homebrew games!
Released · Steam · App 4260720
EmuDevz
[r]labs
Genres
IndieSimulationFree To Play
IndieSimulationFree To Playview more (+3)
Categories
Single-playerSteam AchievementsAdjustable Text SizeCamera ComfortCustom Volume ControlsSave AnytimeSteam Cloud
Single-playerSteam AchievementsAdjustable Text SizeCamera ComfortCustom Volume ControlsSave AnytimeSteam Cloudview more (+7)
Player tags
ProgrammingGame DevelopmentSimulationLogicEducationPuzzleCodingHackingTutorialPixel GraphicsFree to PlayIndieRetroTypingDifficultSingleplayer
ProgrammingGame DevelopmentSimulationLogicEducationPuzzleCodingHackingTutorialPixel GraphicsFree to PlayIndieRetroTypingDifficultSingleplayerview more (+16)
Followers
461
+0 · 1d
Wishlists est
4,610
Price
Free
Release
Jan 16, 2026
released
14 snapshots· 14 carried
+0 (+0.0%)
DayFollowersΔΔ %WishlistsΔΔ %
May 20, 202646100.0%4,61000.0%
May 19, 202646100.0%4,61000.0%
May 18, 202646100.0%4,61000.0%
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May 15, 202646100.0%4,61000.0%
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May 13, 202646100.0%4,61000.0%
May 12, 202646100.0%4,61000.0%
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May 9, 202646100.0%4,61000.0%
May 8, 202646100.0%4,61000.0%
May 7, 2026461——4,610——
Tracked since May 6, 2026·Details 7d ago·Followers 15d ago