OpenArena is a free and open-source video game, it is first-person shooter (FPS) and a video game clone of Quake III Arena. Developed by OA Team
License: Open Source
OpenArena is a free and open-source arena shooter that emphasizes fast-paced multiplayer action, while the Doom series is a classic first-person shooter known for its rich lore and innovative gameplay. The former offers a more accessible experience for casual gamers, whereas the latter provides a deeper narrative and more polished production values.