OpenArena
Xonotic
Quake
Unreal Tournament
Red Eclipse
Doom
Counter-Strike
Warsow
Neon Chrome
Alien Shooter 2: Reloaded
Assault Android Cactus
HELLDIVERS
Crimsonland
Alien Swarm
Biodrone Battle
Postal Redux
OpenArenaBased on our record, OpenArena seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Besides that, have you tried openarena? Source: over 2 years ago
There's also OpenArena which is an open source derivative with some active multiplayer servers. Source: almost 3 years ago
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Alien Shooter 2: Reloaded - Alien Shooter 2: Reloaded combines the elements of Role-playing, Top-down, Action, and Shooter.
Quake - Quake is a series of first-person shooter video games released by id Software.
Assault Android Cactus - Assault Android Cactus is an Action, Arcade, Top-down Twin Stick Shooter, Co-op, Single and Multiplayer video game developed and published by Witch Beam.
Unreal Tournament - Unreal is a series of first-person shooter video games developed by Epic Games.
HELLDIVERS - Helldivers is an Adventure-based, Shoot em’up, Co-op, Single and Multiplayer video game developed by Arroshead Games Studios and published by Sony Computer Entertainment.