Games like Releaseburg
Games like Releaseburg include Hades, Hades II, The Binding of Isaac: Rebirth, Curse of the Dead Gods, and Noita. We matched them by the tags players give Releaseburg on Steam (Action Roguelike, Action, Roguelike, Difficult, and Roguelite): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Roguelite · Action

Hades II
Shared: Action · Roguelike · Action Roguelike

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

Curse of the Dead Gods
Shared: Action Roguelike · Action · Difficult

Noita
Shared: Roguelike · Difficult · Dungeon Crawler

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

Nuclear Throne
Shared: Action Roguelike · Roguelike · Difficult

NECROPOLIS: BRUTAL EDITION
Shared: Action Roguelike · Souls-like · Roguelike

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

Risk of Rain 2
Shared: Action Roguelike · Roguelike · Action

Enter the Gungeon
Shared: Action Roguelike · Roguelike · Difficult

Dungreed
Shared: Action Roguelike · Roguelike · Action

Risk of Rain (2013)
Shared: Action Roguelike · Roguelike · Action

Dead Estate
Shared: Action Roguelike · Roguelike · Difficult

Ravenswatch
Shared: Action Roguelike · Roguelike · Action

Dead Cells
Shared: Roguelike · Action Roguelike · Roguelite

Wizard of Legend
Shared: Action Roguelike · Roguelike · Action

SYNTHETIK: Legion Rising
Shared: Action · Action Roguelike · Roguelite

Vampire Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Megabonk
Shared: Action Roguelike · Roguelike · Roguelite

Gunfire Reborn
Shared: Roguelike · Roguelite · Action

Garden of Witches
Shared: Action Roguelike · Roguelike · Action

Tiny Rogues
Shared: Action Roguelike · Difficult · Roguelite

Cinderia
Shared: Action Roguelike · Roguelike · Action