Unreal Tournament
Unreal Tournament (PC, 1999) has an official source code release, OldUnreal/UnrealTournamentPatches, and 4 other public projects, including a static recompilation and an open-source reimplementation.
Data checked 2026-10-13 · unbaked registry
Projects
GitHub
Unreal Engine 1 Reimplementation
latest release nightly (2025-08-14)
Unreal Tournament 99 (v400) for Android (32/64bit). Playable with controller, touchscreen and keyboard/mouse.
status beta
Static recompilation of Unreal Tournament (Epic, 1999; Steam v436) to native C, headed for a modern makeover: its own presenter, widescreen, a modern render device. Built on pcrecomp.
P1 playable: Deathmatch/CTF/Assault matches with bots (~50 fps); dedicated server runs
Playable on dos.zone
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What you need
You need your own copy of the game: these projects ship code only.
Same toolchain
More on PC
Found via SubmitGame/awesome-decomp-games, radek-sprta/awesome-game-remakes, kymie131.github.io/openportsgames/api/ports.json, dos.zone/ut99
GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.