Games like Protect the Grimoire
Games like Protect the Grimoire include Vampire Survivors, BALL x PIT, 20 Minutes Till Dawn, Balatro, and Nova Drift. We matched them by the tags players give Protect the Grimoire on Steam (Shoot 'Em Up, Bullet Hell, Roguelite, Roguelike, and Strategy): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Bullet Hell · Roguelite · 2D
BALL x PIT
Shared: Roguelite · Bullet Hell · Shoot 'Em Up
20 Minutes Till Dawn
Shared: Bullet Hell · Shoot 'Em Up · Roguelite
Balatro
Shared: Roguelike · Strategy · Roguelite
Nova Drift
Shared: Shoot 'Em Up · Bullet Hell · Roguelite
Megabonk
Shared: Roguelite · Roguelike · Bullet Hell
Halls of Torment
Shared: Bullet Hell · Roguelite · Roguelike
Death Must Die
Shared: Bullet Hell · Roguelite · Roguelike
Star of Providence
Shared: Bullet Hell · Roguelite · Shoot 'Em Up
Brotato
Shared: Bullet Hell · Roguelike · Roguelite
Greedland
Shared: Shoot 'Em Up · Roguelite · Bullet Hell
Slots & Daggers
Shared: Strategy · Roguelike · Roguelite
I Am Legion: Stand Survivors
Shared: Bullet Hell · Shoot 'Em Up · Roguelite
Noobs Want to Live
Shared: Bullet Hell · Roguelike · Roguelite
Skul: The Hero Slayer
Shared: Roguelike · Roguelite · Action
Dead Cells
Shared: Roguelike · Roguelite · 2D
Pass the Fear
Shared: Roguelite · Bullet Hell · Roguelike
Soulstone Survivors
Shared: Roguelite · Bullet Hell · Roguelike
Octogeddon
Shared: Shoot 'Em Up · Strategy · Action
Apocalypse Party
Shared: Bullet Hell · Shoot 'Em Up · Roguelite
Tower of Babel: Survivors of Chaos
Shared: Bullet Hell · Roguelite · Roguelike
Astro Prospector
Shared: Roguelike · Roguelite · Bullet Hell
Hades
Shared: Roguelite · Roguelike · Action
Boneraiser Minions
Shared: Bullet Hell · Roguelite · 2D