Games like Clubbed Seal
Games like Clubbed Seal include Vampire Survivors, Skul: The Hero Slayer, Megabonk, Timberman, and Dome Keeper. We matched them by the tags players give Clubbed Seal on Steam (Action, Auto Battler, Gun Customization, Casual, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: 2D · Singleplayer · Casual

Skul: The Hero Slayer
Shared: Action · 2D · Singleplayer

Megabonk
Shared: Action · Singleplayer · Roguelike

Timberman
Shared: Casual · Action · 2D

Dome Keeper
Shared: Action · Singleplayer · Resource Management

Dead Cells
Shared: 2D · Roguelike · Action

Kingdom Rush - Tower Defense
Shared: Singleplayer · Action · 2D

Forager
Shared: Survival · 2D · Pixel Graphics

DJMAX RESPECT V
Shared: Action · Casual · Singleplayer

Dungreed
Shared: Action · 2D · Singleplayer

Rocket Rats
Shared: Casual · Action · 2D

Rogue Legacy
Shared: Action · Singleplayer · 2D

DAVE THE DIVER
Shared: Casual · Singleplayer · Pixel Graphics

Balatro
Shared: Singleplayer · Roguelike · Casual

Terraria
Shared: 2D · Survival · Pixel Graphics

Noobs Want to Live
Shared: Action · Casual · Pixel Graphics

Have a Nice Death
Shared: Action · Singleplayer · 2D

Tangy TD
Shared: Action · Singleplayer · 2D

BALL x PIT
Shared: Action · Roguelite · 2D

Infinite Tao
Shared: Action · Casual · Auto Battler

The Escapists
Shared: Singleplayer · Action · 2D

Death Must Die
Shared: Action · 2D · Pixel Graphics

Noita
Shared: 2D · Action · Pixel Graphics

SANABI
Shared: Action · Singleplayer · Pixel Graphics