Games like SlimeSurvivor
Games like SlimeSurvivor include Hades, Vampire Survivors, Sephiria, Hades II, and Skul: The Hero Slayer. We matched them by the tags players give SlimeSurvivor on Steam (Roguelite, Singleplayer, Action, Combat, and Fantasy): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Roguelite · Action Roguelike · Action

Vampire Survivors
Shared: Roguelite · Action Roguelike · Singleplayer

Sephiria
Shared: Roguelite · Action Roguelike · Action

Hades II
Shared: Roguelite · Action · Action Roguelike

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

Megabonk
Shared: Roguelite · Action Roguelike · Action

Crimson Desert Enhanced
Shared: Singleplayer · Action · Combat

Rogue Legacy
Shared: Action · Singleplayer · Action Roguelike

Black Myth: Wukong
Shared: Action · Combat · Singleplayer

Gunfire Reborn
Shared: Roguelite · Action · Action Roguelike

UnderMine
Shared: Roguelite · Action Roguelike · Action

BioShock Infinite
Shared: Action · Singleplayer · Shooter

God of War
Shared: Singleplayer · Action · Combat

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

Death Must Die
Shared: Roguelite · Action Roguelike · RPG

Brotato
Shared: Singleplayer · Action Roguelike · Roguelite

20 Minutes Till Dawn
Shared: Roguelite · Action Roguelike · Combat

Halls of Torment
Shared: Roguelite · Action Roguelike · Action

Hand of Fate 2
Shared: Roguelite · RPG · Action

Noobs Want to Live
Shared: Action · Roguelite · Action Roguelike

Cult of the Lamb
Shared: Singleplayer · Roguelite · Action Roguelike

Soulstone Survivors
Shared: Roguelite · Action Roguelike · Action

Dungreed
Shared: Roguelite · Action · Action Roguelike

Hand of Fate
Shared: Singleplayer · Action · RPG