Games like Agtnan: Monster Shutdown Sequence
Games like Agtnan: Monster Shutdown Sequence include Fistful of Frags, Deep Rock Galactic, Counter-Strike 2, Black Mesa, and Left 4 Dead 2. We matched them by the tags players give Agtnan: Monster Shutdown Sequence on Steam (Arena Shooter, FPS, PvE, Shooter, and 3D): closest matches first, and among equally close ones the better-known games.

Fistful of Frags
Shared: Arena Shooter · FPS · PvE

Deep Rock Galactic
Shared: PvE · FPS · Shooter

Counter-Strike 2
Shared: FPS · Shooter · First-Person

Black Mesa
Shared: FPS · First-Person · Shooter

Left 4 Dead 2
Shared: FPS · Shooter · Horror

Half-Life 2
Shared: FPS · Shooter · Sci-fi

Killing Floor 3
Shared: FPS · PvE · Shooter

Titanfall® 2
Shared: FPS · Shooter · First-Person

METRO Last Light Redux
Shared: FPS · Horror · Shooter

Call of Duty®: Black Ops III
Shared: FPS · Shooter · First-Person

DOOM
Shared: FPS · Shooter · First-Person

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · Survival

Half-Life: Alyx
Shared: FPS · Shooter · Horror

METRO 2033 Redux
Shared: FPS · Horror · Shooter

Starship Troopers: Extermination
Shared: FPS · First-Person · Sci-fi

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

Aliens vs. Predator™
Shared: FPS · Shooter · Horror

Marathon
Shared: FPS · Shooter · PvE

BioShock Infinite
Shared: FPS · Shooter · First-Person

Deadzone: Rogue
Shared: FPS · PvE · Shooter

Metro Exodus
Shared: FPS · Horror · First-Person

CULTIC
Shared: FPS · Shooter · First-Person

Shotgun Farmers
Shared: FPS · Shooter · First-Person

Ready or Not
Shared: FPS · Shooter · Horror