Games like GnomeBeGone
Games like GnomeBeGone include Vampire Survivors, Megabonk, Death Must Die, Skul: The Hero Slayer, and Hades. We matched them by the tags players give GnomeBeGone on Steam (Action, Casual, Strategy, Point & Click, and Roguelike): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Megabonk
Shared: Roguelike · Action Roguelike · Action

Death Must Die
Shared: Action Roguelike · Bullet Hell · Action

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Roguelike

Hades
Shared: Action · Action Roguelike · Roguelite

Halls of Torment
Shared: Action Roguelike · Action · Bullet Hell

Dead Cells
Shared: Roguelike · Action Roguelike · Roguelite

Enter the Gungeon
Shared: Roguelike · Action Roguelike · Bullet Hell

BALL x PIT
Shared: Action · Roguelike · Bullet Hell

Asgard's Fall — Viking Survivors
Shared: Casual · Action Roguelike · Bullet Hell

Hades II
Shared: Action · Roguelike · Action Roguelike

Nuclear Throne
Shared: Roguelike · Action Roguelike · Action

Noobs Want to Live
Shared: Action · Roguelike · Bullet Hell

The Binding of Isaac: Rebirth
Shared: Roguelike · Action Roguelike · Indie

Brotato
Shared: Roguelike · Action Roguelike · Bullet Hell

Dungreed
Shared: Action · Action Roguelike · Roguelike

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Casual

Astro Prospector
Shared: Casual · Roguelike · Action Roguelike

Balatro
Shared: Roguelike · Strategy · Casual

Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Action · Roguelike

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Bullet Hell · Roguelike

Rocket Rats
Shared: Casual · Action Roguelike · Action

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Roguelite

Pass the Fear
Shared: Action Roguelike · Action · Strategy