Games like Hellbreachers
Games like Hellbreachers include SANABI, Shovel Knight: Treasure Trove, Sonic Mania, Sonic Origins, and Celeste. We matched them by the tags players give Hellbreachers on Steam (Casual, Adventure, Platformer, Action-Adventure, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Pixel Graphics · Adventure · 2D Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Adventure

Sonic Mania
Shared: Platformer · Pixel Graphics · Adventure

Sonic Origins
Shared: Adventure · Platformer · Casual

Celeste
Shared: Pixel Graphics · Platformer · 2D Platformer

Broforce
Shared: Pixel Graphics · Platformer · 2D

The Messenger
Shared: Platformer · Pixel Graphics · 2D

Skul: The Hero Slayer
Shared: Pixel Graphics · Platformer · 2D

Sonic Superstars
Shared: Platformer · Adventure · Casual

Blasphemous 2
Shared: Adventure · Pixel Graphics · 2D Platformer

Owlboy
Shared: Adventure · Pixel Graphics · Platformer

Bloodstained: Curse of the Moon
Shared: Platformer · Pixel Graphics · Adventure

BlazBlue Entropy Effect
Shared: Action-Adventure · Platformer · 2D

Super Meat Boy
Shared: Platformer · Pixel Graphics · 2D Platformer

Chained Together
Shared: Adventure · Casual · Platformer

DAVE THE DIVER
Shared: Casual · Adventure · Pixel Graphics

Katana ZERO
Shared: Pixel Graphics · Platformer · 2D Platformer

NINJA GAIDEN: Ragebound
Shared: Platformer · Pixel Graphics · 2D Platformer

Jump King
Shared: Adventure · Pixel Graphics · Platformer

Tribal Hunter
Shared: Casual · Platformer · Action-Adventure

FEZ
Shared: Platformer · Pixel Graphics · Adventure

Mina the Hollower
Shared: Action-Adventure · Pixel Graphics · Platformer

Momodora: Moonlit Farewell
Shared: Pixel Graphics · Action-Adventure · Platformer

Out There Somewhere
Shared: Platformer · Adventure · Pixel Graphics