Games like Strike Suit Infinity
Games like Strike Suit Infinity include Project Wingman, Titanfall® 2, EVERSPACE™, STAR WARS™ Battlefront™ II, and Vanquish. We matched them by the tags players give Strike Suit Infinity on Steam (Action, Indie, Mechs, Space, and Arcade): closest matches first, and among equally close ones the better-known games.

Project Wingman
Shared: Action · Indie · Arcade

Titanfall® 2
Shared: Mechs · Action · Shooter

EVERSPACE™
Shared: Action · Space · Indie

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

Vanquish
Shared: Action · Sci-fi · Singleplayer

Chorus
Shared: Action · Indie · Space

STAR WARS™: Squadrons
Shared: Space · Action · Sci-fi

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

KovaaK's
Shared: Action · Indie · Shooter

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

Strike Suit Zero: Director's Cut
Shared: Action · Mechs · Space

Deliver Us The Moon
Shared: Indie · Action · Space

ARMORED CORE™ VI FIRES OF RUBICON™
Shared: Action · Mechs · Sci-fi

My Friend Pedro
Shared: Action · Indie · Shooter

Rebel Galaxy
Shared: Space · Sci-fi · Action

Angels Fall First
Shared: Action · Indie · Space

HELLDIVERS™ 2
Shared: Action · Shooter · Sci-fi

DOOM Eternal
Shared: Action · Fast-Paced · Shooter

DOOM
Shared: Action · Shooter · Sci-fi

Black Mesa
Shared: Action · Sci-fi · Shooter

Bright Memory: Infinite
Shared: Action · Indie · Shooter

Dead Space (2008)
Shared: Action · Space · Sci-fi

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

Super Hexagon
Shared: Indie · Arcade · Action