Genre
Realistic, First person shooterPlatforms
WindowsCo-Op
Yes (teams)License
FreewareGame engine
Refractor 2Multiplayer
YesPvP
YesGraphic design
3DPvE
NoSingleplayer
NoSteam Rating
-Publisher
-Controller Support
-Genre
First Person shooter, ArenaPlatforms
Windows, Mac, UNIX-likeCo-Op
YesLicense
Open sourceGame engine
id Tech 1 (DarkPlaces)Multiplayer
YesPvP
YesGraphic design
3DPvE
NoSingleplayer
Yes (Bots)Steam Rating
-Publisher
-Controller Support
-Genre
Hero-based FPSPlatforms
Win / Mac / LinuxCo-Op
6 Player Online / 6 Player LANLicense
-Game engine
-Multiplayer
-PvP
-Graphic design
-PvE
-Singleplayer
-Steam Rating
Very PositivePublisher
ValveController Support
PartialGenre
-Platforms
-Co-Op
-License
-Game engine
-Multiplayer
-PvP
-Graphic design
-PvE
-Singleplayer
-Steam Rating
Mostly PositivePublisher
-Controller Support
-Genre
FPSPlatforms
-Co-Op
Online PvPLicense
-Game engine
-Multiplayer
-PvP
-Graphic design
-PvE
-Singleplayer
-Steam Rating
Mostly PositivePublisher
-Controller Support
-Genre
First person shooter, SandboxPlatforms
Windows, macOS, LinuxCo-Op
Yes (teams)License
Open source (GPLv3)Game engine
openspadesMultiplayer
YesPvP
YesGraphic design
3DPvE
Yes (certain game modes)Singleplayer
NoSteam Rating
-Publisher
-Controller Support
-Genre
Hero-based FPSPlatforms
WindowsCo-Op
-License
-Game engine
-Multiplayer
-PvP
-Graphic design
-PvE
-Singleplayer
-Steam Rating
Very PositivePublisher
-Controller Support
-