Games like Samurai Shampoo Classic
Games like Samurai Shampoo Classic include Vampire Survivors, Enter the Gungeon, The Binding of Isaac: Rebirth, Hades, and Halls of Torment. We matched them by the tags players give Samurai Shampoo Classic on Steam (Action Roguelike, Bullet Hell, Dungeon Crawler, Roguelite, and PvE): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Dungeon Crawler

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

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelite

Death Must Die
Shared: Action Roguelike · Bullet Hell · Roguelite

Tiny Rogues
Shared: Action Roguelike · Bullet Hell · Roguelite

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

Dungreed
Shared: Action Roguelike · Roguelite · Dungeon Crawler

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Roguelike

Noita
Shared: Dungeon Crawler · Roguelike · Difficult

Hades II
Shared: Roguelite · Action Roguelike · Roguelike

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

Star of Providence
Shared: Bullet Hell · Action Roguelike · Roguelite

UnderMine
Shared: Action Roguelike · Roguelite · Dungeon Crawler

Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelite

BALL x PIT
Shared: Bullet Hell · Roguelite · Action Roguelike

Heroes of Hammerwatch II
Shared: Action Roguelike · Dungeon Crawler · RPG

Lost Castle
Shared: Action Roguelike · Dungeon Crawler · Roguelite

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

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Roguelite

Brotato
Shared: Bullet Hell · Action Roguelike · Roguelike

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Bullet Hell · Roguelite

Heroes of Hammerwatch
Shared: Action Roguelike · Roguelite · Dungeon Crawler