Games like Sanctum
Games like Sanctum include Counter-Strike 2, Sanctum 2, PUBG: BATTLEGROUNDS, PAYDAY 2, and Left 4 Dead 2. We matched them by the tags players give Sanctum on Steam (Tower Defense, FPS, Strategy, Action, and Indie): closest matches first, and among equally close ones the better-known games.
Counter-Strike 2
Shared: FPS · Action · Multiplayer
Sanctum 2
Shared: Tower Defense · FPS · Strategy
PUBG: BATTLEGROUNDS
Shared: FPS · Multiplayer · Action
PAYDAY 2
Shared: FPS · Co-op · Action
Left 4 Dead 2
Shared: FPS · Co-op · Action
Bloons TD 6
Shared: Tower Defense · Strategy · Co-op
Call of Duty®: Black Ops III
Shared: FPS · Multiplayer · Action
Tom Clancy's Rainbow Six Siege
Shared: FPS · Multiplayer · Action
Call of Duty®
Shared: FPS · Action · Multiplayer
Halo: The Master Chief Collection
Shared: FPS · Co-op · Multiplayer
How to Fish
Shared: Co-op · Multiplayer · Indie
Halo Infinite
Shared: FPS · Multiplayer · Action
Apex Legends™
Shared: FPS · Multiplayer · Action
Starship Troopers: Extermination
Shared: FPS · Action · Co-op
Insurgency
Shared: FPS · Action · Multiplayer
Ready or Not
Shared: FPS · Co-op · Multiplayer
Orcs Must Die! 2
Shared: Tower Defense · Co-op · Strategy
ORION: Prelude
Shared: FPS · Action · Co-op
Titanfall® 2
Shared: FPS · Multiplayer · Action
Call of Duty®: Black Ops II
Shared: FPS · Action · Multiplayer
STAR WARS™ Battlefront™ II
Shared: Multiplayer · FPS · Action
Call of Duty®: Modern Warfare® 2 (2009)
Shared: FPS · Action · Multiplayer
PAYDAY™ The Heist
Shared: FPS · Co-op · Action
Battlefield™ 2042
Shared: FPS · Multiplayer · Action