Games like Zerograve
Games like Zerograve include Titanfall® 2, Half-Life 2, Black Mesa, Starship Troopers: Extermination, and Call of Duty®: Black Ops III. We matched them by the tags players give Zerograve on Steam (6DOF, Flight, FPS, Sci-fi, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Titanfall® 2
Shared: FPS · Sci-fi · Action

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

Black Mesa
Shared: FPS · Sci-fi · Action

Starship Troopers: Extermination
Shared: FPS · Sci-fi · Action

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

STAR WARS™ Battlefront™ II
Shared: Sci-fi · FPS · Action

SPRAWL
Shared: Sci-fi · FPS · Controller

Hard Reset Extended Edition
Shared: FPS · Sci-fi · Action

BioShock Infinite
Shared: FPS · Action · Sci-fi

Half-Life
Shared: FPS · Sci-fi · Action

RoboCop: Rogue City
Shared: FPS · Action · Sci-fi

Bright Memory: Infinite
Shared: FPS · Sci-fi · Action

Battlefield™ 2042
Shared: FPS · Combat · Action

Wolfenstein: The New Order
Shared: FPS · Action · Sci-fi

Halo Infinite
Shared: FPS · Sci-fi · Action

Project Wingman
Shared: Flight · Action · Indie

KovaaK's
Shared: FPS · Action · Indie

DOOM
Shared: FPS · Action · Sci-fi

Half-Life: Opposing Force
Shared: FPS · Sci-fi · Action

Aimlabs
Shared: FPS · Action · Shooter

Half-Life: Blue Shift
Shared: FPS · Sci-fi · Action

Overload
Shared: 6DOF · FPS · Sci-fi

Warhammer 40,000: Boltgun
Shared: FPS · Old School · Action

Halo: The Master Chief Collection
Shared: FPS · Sci-fi · Action