Games like Within the Cosmos
Games like Within the Cosmos include Starfield, Fallout 4, Cyberpunk 2077, Fallout: New Vegas, and BioShock Infinite. We matched them by the tags players give Within the Cosmos on Steam (RPG, Sci-fi, Exploration, FPS, and Shooter): closest matches first, and among equally close ones the better-known games.
Starfield
Shared: RPG · Sci-fi · Exploration
Fallout 4
Shared: RPG · Exploration · Shooter
Cyberpunk 2077
Shared: RPG · Sci-fi · FPS
Fallout: New Vegas
Shared: RPG · Exploration · Sci-fi
BioShock Infinite
Shared: Shooter · FPS · RPG
Mass Effect™ Legendary Edition
Shared: RPG · Sci-fi · Story Rich
S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: FPS · RPG · Exploration
Half-Life 2
Shared: Sci-fi · FPS · Shooter
The Outer Worlds 2
Shared: RPG · Exploration · Action RPG
Black Mesa
Shared: FPS · Sci-fi · Shooter
Fallout 3
Shared: RPG · Exploration · Sci-fi
The Elder Scrolls IV: Oblivion Remastered
Shared: RPG · Exploration · Character Customization
Tainted Grail: The Fall of Avalon
Shared: RPG · Exploration · Character Customization
Hogwarts Legacy
Shared: RPG · Exploration · Character Customization
Far Cry® 5
Shared: FPS · Action-Adventure · Shooter
S.T.A.L.K.E.R.: Shadow of Chornobyl - Enhanced Edition
Shared: RPG · Exploration · Shooter
RoboCop: Rogue City
Shared: FPS · Sci-fi · Shooter
Mass Effect (2007)
Shared: RPG · Sci-fi · Story Rich
Terminator: Resistance
Shared: FPS · Sci-fi · RPG
Black Myth: Wukong
Shared: RPG · Action RPG · Action-Adventure
STAR WARS Jedi: Fallen Order™
Shared: Action-Adventure · Sci-fi · Exploration
Atomic Heart
Shared: FPS · Sci-fi · Action-Adventure
BioShock™
Shared: FPS · Sci-fi · Shooter
Marvel's Guardians of the Galaxy
Shared: Sci-fi · Action-Adventure · Story Rich