RimWorld

RimWorld (PC, 2018) has code that decompiles almost back to source, udarmolota/RimDroid, and 8 other public projects. An agent environment already wraps it.

Data checked 2026-10-12 · unbaked registry

Unity

Projects

RimDroid

Readable bytecode100 starspushed 2026-10-12GPL-3.0 licenserelease 0.2.9

Android launcher for RimWorld

status beta

rimagent

Agent environmentRimBridge mod exposing the whole engine over HTTP (RimWorld is C#/Uni…64 starspushed 2026-09-22MIT licenserelease v0.2.1

An LLM that plays RimWorld and rewrites its own playbook between colonies. RimBridge mod + self-improving agent.

active (2026-09)

RimAPI MCP Server (MCP over RIMAPI REST mod)

Agent environmentPython MCP + RIMAPI C# mod (REST on localhost:8765)8 starspushed 2026-02-07MIT license

RimWorld MCP Server (based on RIMAPI mod)

GitHub

RimworldDecompiled

Readable bytecode2 starspushed 2025-11-19no license

RimWorldDecompiled

Readable bytecode0 starspushed 2026-06-19no license

rimworld-mcp (C# mod HTTP bridge, 85 MCP tools, RimWorld 1.6)

Agent environmentC# mod + MCP server0 starspushed 2026-09-19GPL-3.0 license

Model Context Protocol server for RimWorld 1.6. A C# mod exposes a local HTTP bridge; 85 MCP tools read game state and command colonists.

GitHub

RimWorld modding (Unity Mono, Assembly-CSharp + Harmony)general tool

Readable bytecodeUnity (Mono) C#; ILSpy/dnSpy; Harmony (created for RimWorld); XML defs6,683 starspushed 2026-10-11MIT licenserelease v2.4.3

A library for patching, replacing and decorating .NET and Mono methods during runtime

Massive Workshop ecosystem; Multiplayer mod uses deterministic lockstep; GitHub

RimWorld (Unity Mono)

Readable bytecodeUnity Mono, Harmony

Unity/C# Assembly-CSharp decompilable; Harmony modding; MCP bridges (RimBridgeServer, rimUIMCP) 2026

wasm.rip web port (porter: sexyplankton)

Readable bytecodeUnity game rebuilt as a Unity WebGL build (repos like wasmdotrip/*-Po…

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

What you need

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

Agent environments

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 environment20157482026-10-12 PCHollow Knight: SilksongStatic recompSource port+22025792026-09-25 MOBBloons TD 6Readable bytecodeAgent environment+120182632026-10-07

More on PC

GameMethodYearStarsLast push

PCMindustrySource releaseAgent environment201929k2026-10-11 PCosu!Source releaseReadable bytecode+1200719k2026-10-12 PCCommand & Conquer Remastered CollectionSource release202021k2025-01-16 PCRollerCoaster Tycoon 2ReimplementationAgent environment200216k2026-10-12 PCDune 2000Reimplementation199818k2026-10-11 PCAge of Empires IIReimplementation199914k2026-10-03 PCCataclysm: Dark Days AheadSource release201313k2026-10-12 PCCivilization VSource releaseReimplementation201011k2026-10-12

Found via kymie131.github.io/openportsgames/api/ports.json, allenmonkey970/rimworld-mcp, Bayarddevries/rimworld-mcp, search?type=repositories&q=decomp+in%3Aname+crea, search?type=repositories&q=decomp+in%3Aname+crea

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