Games like Kill Your Shapes
Games like Kill Your Shapes include Risk of Rain 2, Warframe, Marvel Rivals, The First Descendant, and HELLDIVERS™ 2. We matched them by the tags players give Kill Your Shapes on Steam (Action, Action Roguelike, Roguelike, Third-Person Shooter, and Early Access): closest matches first, and among equally close ones the better-known games.

Risk of Rain 2
Shared: Action Roguelike · Third-Person Shooter · Roguelike

Warframe
Shared: Action · Free to Play · Third-Person Shooter

Marvel Rivals
Shared: Free to Play · Third-Person Shooter · Action

The First Descendant
Shared: Free to Play · Third-Person Shooter · Action

HELLDIVERS™ 2
Shared: Third-Person Shooter · Action · PvE

LORT
Shared: Action Roguelike · Third-Person Shooter · Roguelike

Terminull Brigade™
Shared: Action Roguelike · Third-Person Shooter · Free to Play

Warhammer 40,000: Space Marine 2
Shared: Action · Third-Person Shooter · Third Person

ELDEN RING NIGHTREIGN
Shared: Roguelike · Action · Online Co-Op

Crab Champions
Shared: Action Roguelike · Roguelike · Third-Person Shooter

World of Warships
Shared: Free to Play · Third-Person Shooter · 3D

PUBG: BATTLEGROUNDS
Shared: Action · Third-Person Shooter · Multiplayer

Grand Theft Auto V Legacy
Shared: Action · Third Person · Third-Person Shooter

Megabonk
Shared: Action Roguelike · Roguelike · Action

skate.
Shared: Action · Free to Play · Early Access

Mecha BREAK
Shared: Action · Free to Play · Third-Person Shooter

Rogue Company
Shared: Action · Free to Play · Third-Person Shooter

War Thunder
Shared: Action · Free to Play · Combat

Ravenswatch
Shared: Roguelike · Action Roguelike · Action

STAR WARS™ Battlefront™ II
Shared: Action · Third-Person Shooter · Singleplayer

Vellum
Shared: Action Roguelike · Third-Person Shooter · Action

Wuthering Waves
Shared: Action · Free to Play · Combat

Returnal™
Shared: Action · Roguelike · Third-Person Shooter

Risk of Rain Returns
Shared: Action Roguelike · Action · Roguelike