Games like Robot Space Frenzy
Games like Robot Space Frenzy include Selaco, Warhammer 40,000: Boltgun, Beyond Citadel, MULLET MADJACK, and BioShock Infinite. We matched them by the tags players give Robot Space Frenzy on Steam (Boomer Shooter, FPS, Action, Shooter, and Casual): closest matches first, and among equally close ones the better-known games.

Selaco
Shared: FPS · Shooter · Boomer Shooter

Warhammer 40,000: Boltgun
Shared: Boomer Shooter · FPS · Shooter

Beyond Citadel
Shared: Boomer Shooter · FPS · Shooter

MULLET MADJACK
Shared: Boomer Shooter · FPS · Action

BioShock Infinite
Shared: Action · FPS · Shooter

Half-Life 2
Shared: FPS · Action · Shooter

Bright Memory
Shared: FPS · Shooter · Female Protagonist

Call of Duty®
Shared: FPS · Shooter · Action

Bright Memory: Infinite
Shared: Action · FPS · Female Protagonist

Titanfall® 2
Shared: FPS · Shooter · Action

DOOM
Shared: FPS · Action · Shooter

Black Mesa
Shared: FPS · Action · Shooter

CULTIC
Shared: Boomer Shooter · FPS · Shooter

Half-Life: Alyx
Shared: FPS · Shooter · Female Protagonist

Turbo Overkill
Shared: Boomer Shooter · FPS · Action

Anger Foot
Shared: FPS · Boomer Shooter · Action

Call of Duty®: Black Ops III
Shared: FPS · Shooter · Action

Prodeus
Shared: Boomer Shooter · FPS · Action

Battlefield™ 2042
Shared: FPS · Shooter · Action

Ion Fury
Shared: Boomer Shooter · FPS · Shooter

Apex Legends™
Shared: FPS · Shooter · Action

DOOM + DOOM II
Shared: FPS · Action · Boomer Shooter

DUSK
Shared: Boomer Shooter · FPS · Shooter

Quake II
Shared: FPS · Boomer Shooter · Action