Games like SCP: Containment Breach 2
Games like SCP: Containment Breach 2 include PUBG: BATTLEGROUNDS, Left 4 Dead 2, Escape the Backrooms, Apex Legends™, and Bodycam. We matched them by the tags players give SCP: Containment Breach 2 on Steam (Horror, Early Access, Multiplayer, Exploration, and First-Person): closest matches first, and among equally close ones the better-known games.

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Shooter · PvP

Left 4 Dead 2
Shared: Multiplayer · Horror · Shooter

Escape the Backrooms
Shared: Horror · Multiplayer · First-Person

Apex Legends™
Shared: Multiplayer · First-Person · Shooter

Bodycam
Shared: Multiplayer · Horror · Shooter

Subnautica 2
Shared: Horror · Multiplayer · Exploration

Species: Unknown
Shared: Horror · First-Person · Exploration

Backrooms: Escape Together
Shared: Horror · Multiplayer · Early Access

BIGFOOT
Shared: Horror · Multiplayer · PvP

The Outlast Trials
Shared: Horror · Multiplayer · First-Person

Inside the Backrooms
Shared: Horror · Multiplayer · Exploration

Far Cry® 5
Shared: Multiplayer · Shooter · Exploration

Lethal Company
Shared: Horror · First-Person · Exploration

Pacify
Shared: Horror · Multiplayer · Exploration

Call of Duty®
Shared: Multiplayer · Shooter · FPS

BattleBit Remastered
Shared: Multiplayer · Shooter · FPS

Squad
Shared: Multiplayer · PvP · FPS

Ready or Not
Shared: Multiplayer · Horror · Shooter

Buckshot Roulette
Shared: Multiplayer · Horror · First-Person

Battlefield™ 1
Shared: Multiplayer · FPS · Shooter

Paladins®
Shared: Multiplayer · Shooter · First-Person

Dead by Daylight
Shared: Horror · Multiplayer · Survival Horror

Halo Infinite
Shared: Multiplayer · Shooter · First-Person

Battlefield™ V
Shared: Multiplayer · Shooter · FPS