Games like UltraGoodness
Games like UltraGoodness include Enter the Gungeon, The Binding of Isaac: Rebirth, SYNTHETIK: Legion Rising, Blazing Beaks, and Vampire Survivors. We matched them by the tags players give UltraGoodness on Steam (Action Roguelike, Top-Down Shooter, Twin Stick Shooter, Dungeon Crawler, and Roguelite): closest matches first, and among equally close ones the better-known games.

Enter the Gungeon
Shared: Action Roguelike · Dungeon Crawler · Roguelike

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Dungeon Crawler

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Action Roguelike · Roguelite

Blazing Beaks
Shared: Action Roguelike · Top-Down Shooter · Roguelite

Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D

SYNTHETIK 2
Shared: Top-Down Shooter · Action Roguelike · Roguelite

Nuclear Throne
Shared: Action Roguelike · Roguelike · Top-Down Shooter

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Voidigo
Shared: Action Roguelike · Twin Stick Shooter · Top-Down Shooter

Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite

BALL x PIT
Shared: Roguelite · Action Roguelike · Top-Down Shooter

UnderMine
Shared: Action Roguelike · Roguelite · Dungeon Crawler

Cult of the Lamb
Shared: Action Roguelike · Dungeon Crawler · Roguelite

Tiny Rogues
Shared: Action Roguelike · Top-Down Shooter · Roguelite

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

Dungreed
Shared: Action Roguelike · Roguelite · Roguelike

Moonlighter
Shared: Action Roguelike · Dungeon Crawler · Roguelite

Wizard of Legend
Shared: Action Roguelike · Dungeon Crawler · Roguelike

Pathogenic
Shared: Top-Down Shooter · Action Roguelike · Roguelike

Noita
Shared: Dungeon Crawler · Roguelike · Action Roguelike

Hades II
Shared: Action Roguelike · Roguelite · Roguelike

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

Relic Hunters Zero: Remix
Shared: Twin Stick Shooter · Top-Down Shooter · Action Roguelike

Gunfire Reborn
Shared: Roguelite · Roguelike · Action Roguelike