Games like Slime Soup
Games like Slime Soup include Vampire Survivors, Zuma Deluxe, Balatro, Peglin, and Noita. We matched them by the tags players give Slime Soup on Steam (Match 3, Roguelite, Casual, Puzzle, and Perma Death): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Roguelite · Casual · 2D

Zuma Deluxe
Shared: Match 3 · Puzzle · Casual

Balatro
Shared: Roguelike · Roguelite · Deckbuilding

Peglin
Shared: Roguelite · Roguelike · Perma Death

Noita
Shared: Roguelike · Perma Death · 2D

Bejeweled® 3
Shared: Match 3 · Casual · Puzzle

Megabonk
Shared: Roguelite · Roguelike · Arcade

Loop Hero
Shared: Roguelite · Roguelike · Deckbuilding

The Legend of Bum-Bo
Shared: Roguelite · Match 3 · Puzzle

RACCOIN: Coin Pusher Roguelike
Shared: Casual · Roguelike · Roguelite

10,000,000
Shared: Match 3 · Casual · Puzzle

Zuma's Revenge!
Shared: Casual · Match 3 · Puzzle

Realm of the Mad God Exalt
Shared: Roguelike · Perma Death · Roguelite

Peggle Deluxe
Shared: Casual · Puzzle · Arcade

Ballionaire
Shared: Casual · Roguelite · 2D

Slots & Daggers
Shared: Casual · Roguelite · Roguelike

Brutal Orchestra
Shared: Roguelite · Perma Death · Roguelike

Seraph's Last Stand
Shared: Casual · 2D · Roguelike

Inscryption
Shared: Puzzle · Roguelite · Deckbuilding

Skul: The Hero Slayer
Shared: Roguelite · Roguelike · 2D

BALL x PIT
Shared: Roguelite · Arcade · Roguelike

Halls of Torment
Shared: Roguelite · Roguelike · Arcade

Nubby's Number Factory
Shared: Roguelike · Arcade · 2D

Zup! S
Shared: Casual · Puzzle · 2D