OpenApoc

OpenApoc/OpenApoc

Opensource rebuild of the XCOM Apocalypse Engine that requires the original files to run.

6 good first / help-wanted issues · C++ · last activity Sep 16, 2026

592 stars 112 forks 592 watchers C++ GNU General Public License v3.0
c-plus-plus sdl2 strategy-game-engine turn-based-combat xcom xcom-apocalypse xcom3
6 Open Issues Need Help Last updated: Sep 16, 2026

Open Issues Need Help

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Help Wanted Code Query !BUG! MEDIUM PRIORITY Verified / Replicated Graphical User Interface (UI/GUI) Marketplace / Economy
OpenApoc/OpenApoc
592

Opensource rebuild of the XCOM Apocalypse Engine that requires the original files to run.

C++
#c-plus-plus#sdl2#strategy-game-engine#turn-based-combat#xcom#xcom-apocalypse#xcom3
Help Wanted !BUG! HIGH PRIORITY Cityscape Agent ID Error
OpenApoc/OpenApoc
592

Opensource rebuild of the XCOM Apocalypse Engine that requires the original files to run.

C++
#c-plus-plus#sdl2#strategy-game-engine#turn-based-combat#xcom#xcom-apocalypse#xcom3
Enhancement Help Wanted Not Yet Implemented WIP Feature Request Code Query UnitAI / Behaviour Verified / Replicated Pathfinding Roadmap
OpenApoc/OpenApoc
592

Opensource rebuild of the XCOM Apocalypse Engine that requires the original files to run.

C++
#c-plus-plus#sdl2#strategy-game-engine#turn-based-combat#xcom#xcom-apocalypse#xcom3
Enhancement Help Wanted Not Yet Implemented WIP Feature Request Code Query UnitAI / Behaviour Verified / Replicated Pathfinding Roadmap
OpenApoc/OpenApoc
592

Opensource rebuild of the XCOM Apocalypse Engine that requires the original files to run.

C++
#c-plus-plus#sdl2#strategy-game-engine#turn-based-combat#xcom#xcom-apocalypse#xcom3
Enhancement Help Wanted Not Yet Implemented WIP Feature Request Code Query Verified / Replicated Pathfinding Roadmap
OpenApoc/OpenApoc
592

Opensource rebuild of the XCOM Apocalypse Engine that requires the original files to run.

C++
#c-plus-plus#sdl2#strategy-game-engine#turn-based-combat#xcom#xcom-apocalypse#xcom3
Enhancement Help Wanted Feature Request UnitAI / Behaviour Verified / Replicated Pathfinding Quality of Life (QoL) Cityscape
OpenApoc/OpenApoc
592

Opensource rebuild of the XCOM Apocalypse Engine that requires the original files to run.

C++
#c-plus-plus#sdl2#strategy-game-engine#turn-based-combat#xcom#xcom-apocalypse#xcom3