Games like Gimel Dimension
Games like Gimel Dimension include Bit Blaster XL, HELLDIVERS™ 2, Cuphead, Enter the Gungeon, and Geometry Dash. We matched them by the tags players give Gimel Dimension on Steam (Side Scroller, Bullet Hell, PvE, Perma Death, and Difficult): closest matches first, and among equally close ones the better-known games.

Bit Blaster XL
Shared: Bullet Hell · Difficult · Shooter

HELLDIVERS™ 2
Shared: PvE · Shooter · Action

Cuphead
Shared: Difficult · 2D · Bullet Hell

Enter the Gungeon
Shared: Bullet Hell · Difficult · 2D

Geometry Dash
Shared: Difficult · 2D · Side Scroller

Touhou Luna Nights
Shared: Side Scroller · Bullet Hell · Difficult

Zombotron
Shared: 2D · Action · Shooter

Intrusion 2
Shared: Side Scroller · Action · 2D

Vampire Survivors
Shared: Bullet Hell · 2D · Singleplayer

Skul: The Hero Slayer
Shared: Action · 2D · Side Scroller

Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Bullet Hell · Difficult · Action

Just Shapes & Beats
Shared: Bullet Hell · Difficult · 2D

DRAINUS
Shared: Shooter · Bullet Hell · Action

Exit the Gungeon
Shared: Bullet Hell · Action · 2D

Broforce
Shared: Action · 2D · Side Scroller

Windowkill
Shared: Bullet Hell · Action · 2D

LUFTRAUSERS
Shared: Bullet Hell · 2D · Action

My Friend Pedro
Shared: Shooter · Action · Side Scroller

Nuclear Throne
Shared: Bullet Hell · Difficult · Action

Shovel Knight: Treasure Trove
Shared: 2D · Side Scroller · Difficult

FTL: Faster Than Light
Shared: Perma Death · Difficult · Sci-fi

Devil Daggers
Shared: Difficult · Shooter · Action

Ikaruga
Shared: Bullet Hell · Shooter · Difficult

Hollow Knight: Silksong
Shared: Difficult · 2D · Indie