Stardew Valley

Stardew Valley (PC, 2016) has code that decompiles almost back to source, Pathoschild/SMAPI, and 13 other public projects, including a decompilation and a native port. An agent environment already wraps it.

Data checked 2026-10-12 · unbaked registry

PortMaster Unity

Projects

SMAPI (Stardew Modding API)

Readable bytecodeC# / MonoGame (.NET 6 since 1.6); ILSpy; Harmony2,757 starspushed 2026-09-28LGPL-3.0 licenserelease 4.5.2

The modding API for Stardew Valley.

Mature; tens of thousands of mods; GitHub

Stardew Valley MCP Bridge (SMAPI mod + WebSocket + MCP)

Agent environmentC# .NET 6 SMAPI mod (GameStateSerializer, CommandExecutor w/ pathfind…165 starspushed 2026-02-05no license

GitHub

stardew-together (LLM agent)

Agent environmentSMAPI mod + native tools + planning/memory165 starspushed 2026-09-23no license

同行 · Together — 面向自主经营、任务与全成就推进的 Stardew Valley AI Agent。原生工具、持续计划、游戏记忆与玩家辅助。

active (2026-09)

Cinderbox (Stardew Valley)

Native port96 starspushed 2026-08-16MIT licenserelease 0.8.1

A native launcher for Desktop Stardew Valley for Android

status beta

StardewValleyDecompiled

Readable bytecode78 starspushed 2025-01-21no licenserelease 1.6

Stardew Valley 1.6 decompiled to .NET 6

StarDojo (NeurIPS 2025 benchmark; SMAPI mod + socket + Python wrapper)

Agent environmentC# SMAPI mod (StarDojoMod) + Python73 starspushed 2025-11-03MIT license

GitHub

Junimo-Kart-AI

Agent environmentSMAPI mod13 starspushed 2023-01-28MIT license

Reinforcement Learning Agent for playing Stardew Valley's Junimo Kart

(2023)

StawdewValley

DecompC#1 starspushed 2017-08-29no license

Decompiled Stardew Valley source code

OSGC status: unplayable; development: halted; Decompiled Stardew Valley source code; game already in catalog; this project is a different project type for it

Autonomous Stardew Valley Agent (ASVA)

Agent environmentPython1 starspushed 2026-03-27no license

Autonomous AI agent that plays and optimizes progression in Stardew Valley using a local-first architecture powered by Ollama.

GitHub

Cradle (General Computer Control)covers 4 games

Agent environmentScreenshots in, keyboard/mouse out; GPT-4o-class agent2,595 starspushed 2024-11-07MIT license

The Cradle framework is a first attempt at General Computer Control (GCC). Cradle supports agents to ace any computer task by enabling strong reasoning abilities, self-improvment, and skill curation…

ICML 2024 era; inactive since 2024-11

Orak benchmark (KRAFTON AI; MCP game server for Stardew Valley)covers 12 games

Agent environmentPython + MCP servers; SMAPI StateExtractor mod + save170 starspushed 2025-06-17MIT license

GitHub

Stardew Valley (MonoGame C#)

Readable bytecode.NET (ILSpy), SMAPI

C# MonoGame; SMAPI mod loader; many LLM agent mods (2026)

wasm.rip web port (porter: cirsius)

Readable bytecodeDecompiled C# game run on the .NET-on-WebAssembly runtime (dotnet.js/…

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

PortMaster port 'stardewvalleymainline'

Readable bytecodeC# (XNA/FNA/MonoGame) on Mono/.NET with FNA; decompile with ILSpy/dnS…

Commercial/indie or freeware.NET game packaged in PortMaster (main) as stardewvalleymainline, updated 2026-07-07; needs user game files

What you need

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

Agent environments

Same toolchain

GameMethodYearStarsLast push

DOSDoomSource releaseMatching decomp+8199320k2026-10-12 DOSCommand & ConquerSource releaseReimplementation+2199518k2026-10-12 WEB2048Source releaseReimplementation+1201413k2026-08-19 PC2048 PlusReadable bytecode13k2024-10-24 PCMinecraft: Java EditionReimplementationSource port+220117.6k2026-10-11 PCBattle for WesnothSource release20056.9k2026-10-12 DOSQuakeSource releaseMatching decomp+419966.1k2026-10-12 PCThe Elder Scrolls III: MorrowindReimplementation20026.6k2026-10-12

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 Pathoschild/StardewMods, inxanitylabs.com/games, store.steampowered.com/app/413150/, shylux/StardewMCP, kymie131.github.io/openportsgames/api/ports.json

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