Games like SENTIENT STEEL
Games like SENTIENT STEEL include Shank, Broforce, Shank 2, Brawlhalla, and Castle Crashers®. We matched them by the tags players give SENTIENT STEEL on Steam (Beat 'em up, Platformer, Side Scroller, Hack and Slash, and Action): closest matches first, and among equally close ones the better-known games.

Shank
Shared: Beat 'em up · Action · Side Scroller

Broforce
Shared: Action · Platformer · Co-op

Shank 2
Shared: Beat 'em up · Action · Side Scroller

Brawlhalla
Shared: Platformer · 2D Platformer · Action

Castle Crashers®
Shared: Beat 'em up · Hack and Slash · Co-op

BattleBlock Theater®
Shared: Platformer · Co-op · Local Co-Op

Stick It to the Stickman
Shared: Beat 'em up · Action · Platformer

Streets of Rage 4
Shared: Beat 'em up · Action · Side Scroller

Anomaly Agent
Shared: Side Scroller · Platformer · 2D Platformer

Absolum
Shared: Beat 'em up · Local Co-Op · Action

Rayman® Legends
Shared: Platformer · Action · Local Co-Op

Sacred Citadel
Shared: Beat 'em up · Action · Side Scroller

Cuphead
Shared: Platformer · Co-op · Local Co-Op

Spelunky 2
Shared: Platformer · 2D Platformer · Co-op

Lost Castle
Shared: Beat 'em up · Side Scroller · Hack and Slash

MADNESS: Project Nexus
Shared: Beat 'em up · Hack and Slash · Action

20XX
Shared: Platformer · Action · 2D Platformer

Final Exam
Shared: Beat 'em up · Action · Side Scroller

Katana ZERO
Shared: Platformer · Action · 2D Platformer

Dust: An Elysian Tail
Shared: Platformer · Action · Beat 'em up

Awesomenauts
Shared: Platformer · Action · Local Co-Op

Guacamelee! Gold Edition
Shared: Platformer · Beat 'em up · Action

Trine 2: Complete Story
Shared: Platformer · 2D Platformer · Co-op

Spark the Electric Jester 3
Shared: Platformer · Action · Hack and Slash