Games like Antiprism
Games like Antiprism include HELLDIVERS™ 2, STAR WARS™ Battlefront™ II, STAR WARS™: Squadrons, Space Pirate Trainer, and Star Saviors. We matched them by the tags players give Antiprism on Steam (Action, Space, Shooter, Bullet Hell, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.

HELLDIVERS™ 2
Shared: Action · Shooter · PvE

STAR WARS™ Battlefront™ II
Shared: Shooter · Space · Action

STAR WARS™: Squadrons
Shared: VR · Space · Action

Space Pirate Trainer
Shared: VR · Action · Space

Star Saviors
Shared: Action · Bullet Hell · Shoot 'Em Up

EVERSPACE™
Shared: Space · Action · VR

Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Shooter

Bit Blaster XL
Shared: Bullet Hell · Shooter · Shoot 'Em Up

Ikaruga
Shared: Action · Bullet Hell · Shoot 'Em Up

Half-Life: Alyx
Shared: VR · Shooter · Action

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Shooter · Space

BONEWORKS
Shared: VR · Action · Shooter

Project Wingman
Shared: Action · VR · Arcade

Warhammer 40,000: Space Marine 2
Shared: Action · PvE · Space

LUFTRAUSERS
Shared: Action · Bullet Hell · Shoot 'Em Up

Chorus
Shared: Action · Space · Shooter

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

ZeroRanger
Shared: Action · Shoot 'Em Up · Bullet Hell

Revolution Ace
Shared: Action · Shoot 'Em Up · Shooter

Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Bullet Hell

The Callisto Protocol™
Shared: Space · Shooter · Sci-fi

Pistol Whip
Shared: VR · Action · Shooter

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

House of the Dying Sun
Shared: Action · Space · VR