RuneScape Classic

RuneScape Classic (PC, 2001) has an open-source reimplementation, 2003scape/rsc-c, and 5 other public projects, including a source port and a native port.

Data checked 2026-10-12 · unbaked registry

Projects

rsc-c

ReimplementationGCC / GNU, CodeWarrior/SN/other134 starspushed 2026-07-16AGPL-3.0 licenserelease mudclient177-rev1

🍫 runescape classic client ported to C

latest release mudclient177-rev1 (2022-04-01); version mudclient177-rev1 (latest)

OpenRSC

Reimplementation

dropped from awesome-decomp-games: awesome-game-remakes-only, <

OpenRSC (RuneScape Classic server framework)general tool

ReimplementationJava server + clients286 starspushed 2026-10-08AGPL-3.0 licenserelease ORSC-v1.0.4

OpenRSC game framework (GitLab mirror)

GitHub

RuneScape Classic

Source port

RuneScape Classic

Native port

listed in awesome-decomp-games (links re-checked daily)

runescapeclassic.gold web client

Readable bytecodeRSC mudclient (Java) compiled to JS with TeaVM (game/teavm/classes.js…

Live; fan-run server with crypto-wallet sign-in.

What you need

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

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 SubmitGame/awesome-decomp-games, madpai/game-decomp-compendium/blob/main/skills/g, tanookistudios.com/decomp-buddy/catalog.json, SubmitGame/awesome-decomp-games/blob/main/data/d, radek-sprta/awesome-game-remakes

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