The multiplayer Halo: Campaign Evolved should have shipped with. Original modes and maps, over Steam.
Latest release v0.2.23 · 10 Aug 2026
1 file for Codex and OpenCode: halo-multiplayer-evolved AGENTS.md — 2,293 tokens loaded in every session.
AGENTS.md A 2,293 tok These files are k3sra/halo-multiplayer-evolved's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.