Games like Grave Deceiver
Games like Grave Deceiver include Vampire Survivors, Enter the Gungeon, Skul: The Hero Slayer, Dead Cells, and Megabonk. We matched them by the tags players give Grave Deceiver on Steam (Action Roguelike, Action, Bullet Hell, PvE, and Roguelike): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · 2D

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

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

Dead Cells
Shared: Action Roguelike · Roguelike · Adventure

Megabonk
Shared: Action Roguelike · Roguelike · Bullet Hell

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Indie

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

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

Nuclear Throne
Shared: Action Roguelike · Roguelike · Bullet Hell

Hades
Shared: Action Roguelike · Action · Roguelike

Rabbit and Steel
Shared: Action Roguelike · Bullet Hell · Roguelike

Rogue Legacy
Shared: Action Roguelike · Action · Roguelike

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

Wizard of Legend
Shared: Action Roguelike · Roguelike · Action

Noobs Want to Live
Shared: Bullet Hell · Action · Roguelike

Dungreed
Shared: Action Roguelike · Action · Roguelike

Hero Siege
Shared: Action Roguelike · Pixel Graphics · Roguelike

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

ScourgeBringer
Shared: Action · Action Roguelike · Indie

Risk of Rain (2013)
Shared: Action Roguelike · Action · Roguelike

Noita
Shared: Roguelike · Action Roguelike · Pixel Graphics

SANABI
Shared: Action · Story Rich · Pixel Graphics

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · 2D

Seraph's Last Stand
Shared: Action Roguelike · Bullet Hell · 2D