Games like Cell Survivor
Games like Cell Survivor include FTL: Faster Than Light, Vampire Survivors, The Binding of Isaac: Rebirth, Balatro, and Brotato. We matched them by the tags players give Cell Survivor on Steam (Casual, Roguelike, 2D, Top-Down, and Sci-fi): closest matches first, and among equally close ones the better-known games.

FTL: Faster Than Light
Shared: Roguelike · Sci-fi · Singleplayer

Vampire Survivors
Shared: 2D · Roguelike · Casual

The Binding of Isaac: Rebirth
Shared: Roguelike · Indie · 2D

Balatro
Shared: Roguelike · Singleplayer · Casual

Brotato
Shared: Roguelike · Singleplayer · Sci-fi

The Binding of Isaac
Shared: Roguelike · Indie · Top-Down

Heat Signature
Shared: Roguelike · Top-Down · Indie

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

Ballionaire
Shared: Casual · 2D · Roguelike

Zup! S
Shared: Casual · 2D · Indie

Game Dev Tycoon
Shared: Casual · Indie · 2D

Dome Keeper
Shared: Roguelike · Singleplayer · Sci-fi

Rogue Legacy
Shared: Roguelike · 2D · Indie

Razortron 2000
Shared: Casual · Indie · Top-Down

Melvor Idle
Shared: Casual · 2D · Singleplayer

Plants vs. Zombies GOTY Edition
Shared: Casual · Singleplayer · 2D

Cosmoteer: Starship Architect & Commander
Shared: Sci-fi · 2D · Singleplayer

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

Timberman
Shared: Casual · 2D · Indie

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

Apocalypse Party
Shared: Casual · Singleplayer · Roguelike

Enter the Gungeon
Shared: Roguelike · Indie · 2D

Slots & Daggers
Shared: Casual · Roguelike · 2D

Megabonk
Shared: Roguelike · Indie · Singleplayer