Games like Retro Dungeon Slayer
Games like Retro Dungeon Slayer include Hades, Hades II, The Binding of Isaac: Rebirth, Wizard of Legend, and Enter the Gungeon. We matched them by the tags players give Retro Dungeon Slayer on Steam (Dungeon Crawler, Roguelike, Hack and Slash, Action, and Retro): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Hack and Slash · Roguelike · Action

Hades II
Shared: Roguelike · Action · Hack and Slash

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

Wizard of Legend
Shared: Roguelike · Dungeon Crawler · Pixel Graphics

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

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

Gunfire Reborn
Shared: Roguelike · FPS · Action

Megabonk
Shared: Roguelike · Indie · Action Roguelike

Moonlighter
Shared: Hack and Slash · Dungeon Crawler · Roguelike

Noita
Shared: Roguelike · Dungeon Crawler · Pixel Graphics

Children of Morta
Shared: Roguelike · Hack and Slash · Pixel Graphics

Deadzone: Rogue
Shared: Roguelike · FPS · Dungeon Crawler

Mortal Sin
Shared: Dungeon Crawler · Hack and Slash · Action

COMPOUND
Shared: Action · Retro · Indie

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Dungeon Crawler · Roguelike · Action

Delver
Shared: Dungeon Crawler · Roguelike · Indie

Heavy Bullets
Shared: Action · Roguelike · Indie

Shape of Dreams
Shared: Hack and Slash · Dungeon Crawler · Action Roguelike

Dungreed
Shared: Roguelike · Action · Dungeon Crawler

Cinderia
Shared: Hack and Slash · Roguelike · Dungeon Crawler

Hero Siege
Shared: Hack and Slash · Roguelike · Pixel Graphics

Heroes of Hammerwatch II
Shared: Dungeon Crawler · Roguelike · Action

Vampire Survivors
Shared: Action Roguelike · Roguelike · Pixel Graphics

BPM: BULLETS PER MINUTE
Shared: Roguelike · Action · FPS