Hill Climb Racing

Hill Climb Racing (Mobile, 2012) has an open-source reimplementation, alexzh3/hillclimbracing, and 4 other public projects, including a native port and code that decompiles almost back to source. An agent environment already wraps it.

Data checked 2026-10-12 · unbaked registry

Unity

Projects

hillclimbracing

ReimplementationPython + Box2D + Pygame (port of Code Bullet's JS HCR AI)3 starspushed 2026-04-04GPL-3.0 licenserelease v0.1.0

A reinforcement learning Gymnasium environment for the game Hill Climb Racing including PPO-trained agents with various action and observation spaces

Gymnasium env on PyPI (hill-climb-racing-env), thesis at Leiden (LIACS); PPO agents included

wasm.rip port (NotRexed)covers 6 games

Native portUnknown (unofficial web port)18 starspushed 2026-10-09no license

Unofficial fan web port hosted on wasm.rip / INXANITY; method not documented

wasm.rip web port (porter: NotRexed)

Native portnative C++ (Emscripten hcr.wasm); native (non-Unity) game shipped as…

Playable on wasm.rip ( and embedded by INXANITY; unofficial fan port of a commercial/indie game (no source released).

Hill Climb Racing (Unity; INXANITY lists a browser/ported build)

Readable bytecodeUnity C# (Mono vs IL2CPP not verified per title); AssetRipper/ILSpy f…

Listed on INXANITY Labs games page (ported/browser version); porting method undisclosed

Hill Climb Racing

RE candidateNative C++ (ARMv7 .so)

PS Vita.so-loader port done; unofficial web port (wasm.rip); no decompilation

What you need

You need your own copy of the game: these projects ship code only.

Agent environments

alexzh3/hillclimbracing

Same toolchain

GameMethodYearStarsLast push

PCHearthstoneReimplementationReadable bytecode20144.9k2026-10-10 PCStardew ValleyDecompNative port+220162.8k2026-09-28 MOBAmong UsReimplementationNative port+220182.4k2026-10-09 PS1Final Fantasy IXMatching decompStatic recomp+220007082026-10-12 PCHollow KnightSource portReadable bytecode+120173402026-08-23 PCKerbal Space ProgramReadable bytecodeAgent environment20157482026-10-11 PCHollow Knight: SilksongStatic recompSource port+22025782026-09-25 MOBBloons TD 6Readable bytecodeAgent environment+120182632026-10-07

More on Mobile

GameMethodYearStarsLast push

MOBUncivSource releaseAgent environment201711k2026-10-12 MOBShattered Pixel DungeonSource release20146.7k2026-10-07 MOBPixel DungeonSource release20124.0k2019-07-23 MOBMinecraft: Pocket EditionMatching decompReimplementation+220111.7k2026-10-12 MOBPlants vs. Zombies 2ReimplementationSource port+220131.7k2026-10-10 MOBFlappy BirdDecompReimplementation+220131.2k2026-02-17 MOBClash RoyaleReimplementationAgent environment20163722026-10-10 MOBHonor of KingsAgent environment20159092026-05-18

Found via Code-Bullet/Hill-Climb-Racing-AI, inxanitylabs.com/games/hill-climb-racing, wasm.rip/, wasm.rip/files/hcr/index.html, wasm.rip/games.json

GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.