Fallout 2
Fallout 2 (PC, 1998) has an open-source reimplementation, alexbatalov/fallout2-ce, and 8 other public projects, including a matching decompilation.
Data checked 2026-10-13 · unbaked registry
Projects
Fallout 2 for modern operating systems
status stable; release 1.3.0 (2024-04-21)
Opensource crossplatform Fallout 2™ game engine writen in C++ and SDL.
Unplayable/halted engine
sfall - Engine modifications for Fallout 2
latest release v4.5.1 (2026-10-03)
Reverse engineered Fallout 2
inactive >2y; version nightly (prerelease); TAKEDOWN reported
Reimplementation of Fallout 2 engine
Rust reimplementation (sporadic)
DarkFO, a post-nuclear RPG remake (of Fallout 2)
Archived browser remake; continued as OldGamesLab/Harold
Fallout 2 Javascript port
Inactive, not playable. Fallout 2 JavaScript port
Open-source Fallout 2 engine implementation, a revival of darkfo project
development halted; status semi-playable
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What you need
You need your own copy of the game: these projects ship code only.
More on PC
Found via kymie131.github.io/openportsgames/api/ports.json, SubmitGame/awesome-decomp-games, sfall-team.github.io/sfall/, radek-sprta/awesome-game-remakes, madpai/game-decomp-compendium/blob/main/skills/g
GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.