Games like Ratsukade
Games like Ratsukade include Noita, The Binding of Isaac: Rebirth, Hades, The Binding of Isaac, and Skul: The Hero Slayer. We matched them by the tags players give Ratsukade on Steam (Action Roguelike, Exploration, 2D Platformer, Dungeon Crawler, and Roguelite): closest matches first, and among equally close ones the better-known games.

Noita
Shared: Dungeon Crawler · Sandbox · Difficult

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

Hades
Shared: Action Roguelike · Roguelite · Dungeon Crawler

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

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

Dead Cells
Shared: Action Roguelike · Roguelite · Roguelike

Caveblazers
Shared: Action Roguelike · Roguelite · 2D Platformer

Dungreed
Shared: Action Roguelike · Roguelite · Dungeon Crawler

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

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

Spelunky
Shared: Action Roguelike · Platformer · Roguelike

Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D

Rain World
Shared: Exploration · Difficult · Platformer

Hades II
Shared: Action Roguelike · Roguelite · Roguelike

30XX
Shared: Action Roguelike · 2D Platformer · Roguelite

Spelunky 2
Shared: 2D Platformer · Platformer · Difficult

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

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

Hollow Knight
Shared: Exploration · Platformer · Difficult

UnderMine
Shared: Action Roguelike · Roguelite · Dungeon Crawler

Rogue Legacy
Shared: Action Roguelike · Platformer · Roguelike

Terraria
Shared: Sandbox · Exploration · 2D

Moonlighter
Shared: Action Roguelike · Dungeon Crawler · Roguelite

Don't Starve
Shared: Sandbox · Exploration · Perma Death