Celeste Classic

Celeste Classic (Other, 2015) has code that decompiles almost back to source, NoelFB/Celeste, and 4 other public projects, including an official source code release and an open-source reimplementation. An agent environment already wraps it.

Data checked 2026-10-12 · unbaked registry

PortMaster

Projects

PICO-8 cart (Lua source embedded) + C# port in NoelFB/Celestearchived

Readable bytecodePICO-8 Lua (cart source is plain text); C# port in Celeste repo3,996 starspushed 2022-10-23MIT license

Celeste Bugs & Issue Tracker + some Source Code

Source readable from the cart; also playable inside Celeste; GitHub archived

cclestearchived

Reimplementation · Source portC (port of PICO-8 Lua), SDL254 starspushed 2021-11-25no licenserelease v1.4.0

Celeste Classic C source port for 3DS and PC.

Complete ()

Celeste-Bot (genetic algorithm on a Celeste Classic recreation)

Agent environmentPython reimplementation + GA9 starspushed 2025-09-21MIT license

Genetic algorithm learns to play a recreation of Celeste Classic

GitHub

Pylestegeneral tool

Source release · ReimplementationPython emulation of the PICO-8 cart logic13 starspushed 2026-05-13no license

Python Celeste Classic emulator

(2026-05)

ccleste

ReimplementationC port of the PICO-8 Lua original; packaged for aarch64 Linux handhel…

In PortMaster (main) as 'Celeste Classic' (cceleste), updated 2025-10-04; ready-to-run

What you need

Free game data is included with at least one project.

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 Other

GameMethodYearStarsLast push

OTHZorkSource release19771.1k2026-06-30 OTHMoriaSource release19834562026-08-19 OTHHanabiAgent environment20106682023-02-14 OTHTetrisMatching decompReimplementation+11984492026-07-26 OTHColossal Cave AdventureSource release1976332015-06-20 OTHLegends of Future PastAI-assisted decomp19921802026-05-17 OTHLostStatic recomp552026-09-06 OTHDiplomacyAgent environment19591852024-02-18

Found via osgameclones.com/, PortsMaster/PortMaster-New/tree/main/ports/ccele, PortsMaster/PortMaster-Info/blob/main/ports.json

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