Games like Ripper
Games like Ripper include Fistful of Frags, ARC Raiders, Pixel Gun 3D: PC Edition, Broforce, and HELLDIVERS™ 2. We matched them by the tags players give Ripper on Steam (Arena Shooter, Top-Down Shooter, PvE, Action, and Shooter): closest matches first, and among equally close ones the better-known games.

Fistful of Frags
Shared: Arena Shooter · PvP · PvE

ARC Raiders
Shared: PvE · PvP · Shooter

Pixel Gun 3D: PC Edition
Shared: PvP · Action · Shooter

Broforce
Shared: Action · 2D · Pixel Graphics

HELLDIVERS™ 2
Shared: PvE · Action · Shooter

Deployment
Shared: Arena Shooter · Top-Down Shooter · Action

PUBG: BATTLEGROUNDS
Shared: Shooter · PvP · Action

Counter-Strike 2
Shared: Shooter · Action · PvP

Hotline Miami
Shared: Action · Top-Down · Pixel Graphics

Deep Rock Galactic: Survivor
Shared: Top-Down Shooter · PvE · Arena Shooter

Hotline Miami 2: Wrong Number
Shared: Action · Pixel Graphics · Top-Down

STRAFTAT
Shared: Action · Arena Shooter · PvP

Squad
Shared: PvE · PvP · Shooter

Strike Force Heroes
Shared: Arena Shooter · Action · Shooter

RUNNING WITH RIFLES
Shared: Top-Down Shooter · Action · Top-Down

Glyphica: Typing Survival
Shared: Arena Shooter · Top-Down Shooter · Action

SNKRX
Shared: Arena Shooter · Top-Down Shooter · Shooter

ShellShock Live
Shared: Action · 2D · Shooter

Tom Clancy's Rainbow Six Siege
Shared: PvP · Shooter · Action

Halo: Spartan Assault
Shared: Top-Down Shooter · Action · Shooter

Police Stories
Shared: Action · Top-Down Shooter · Shooter

Dome Keeper
Shared: Action · Post-apocalyptic · Sci-fi

Predecessor
Shared: Action · PvE · PvP

Nuclear Throne
Shared: Action · Top-Down Shooter · Pixel Graphics