Games like Biomech Hell
Games like Biomech Hell include SANABI, Broforce, Rogue Legacy 2, Huntdown, and Tomb Raider Game of the Year. We matched them by the tags players give Biomech Hell on Steam (Action, Adventure, Arcade, Action-Adventure, and Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Adventure · 2D Platformer

Broforce
Shared: Action · Platformer · Shooter

Rogue Legacy 2
Shared: Arcade · Action · Platformer

Huntdown
Shared: Action · Shooter · Side Scroller

Tomb Raider Game of the Year
Shared: Action · Adventure · Action-Adventure

Zombotron
Shared: Action · Adventure · Shooter

METAL SLUG
Shared: Action · Arcade · Side Scroller

Skul: The Hero Slayer
Shared: Action · Platformer · Indie

Exit the Gungeon
Shared: Action · Arcade · Adventure

Alex Jones: NWO Wars
Shared: Action · Arcade · Shooter

Contra: Operation Galuga
Shared: Action · Arcade · Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Adventure · Action

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · Platformer

Escape From Duckov
Shared: Action · Adventure · Shooter

Warhammer 40,000: Shootas, Blood & Teef
Shared: Adventure · Side Scroller · 2D Platformer

Beholgar
Shared: Action · Adventure · Arcade

Sonic Origins
Shared: Action · Adventure · 2D Platformer

METAL SLUG 3
Shared: Action · Arcade · Side Scroller

Guns, Gore and Cannoli 2
Shared: Action · Side Scroller · Adventure

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

Downwell
Shared: Arcade · Action · Platformer

Rise of the Tomb Raider™
Shared: Action · Adventure · Action-Adventure

Kero Blaster
Shared: Platformer · Side Scroller · Arcade

REMNANT II®
Shared: Action · Adventure · Shooter