Games like Strongest Imp
Games like Strongest Imp include Vampire Survivors, Halls of Torment, Death Must Die, Megabonk, and Brotato. We matched them by the tags players give Strongest Imp on Steam (RPG, Roguelike, Bullet Hell, Idler, and Action Roguelike): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Roguelite

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

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

Megabonk
Shared: Roguelike · Action Roguelike · Bullet Hell

Brotato
Shared: Roguelike · Bullet Hell · Action Roguelike

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

Dead Cells
Shared: Roguelike · Action Roguelike · Roguelite

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Sephiria
Shared: Roguelike · Action Roguelike · Roguelite

Soulstone Survivors
Shared: Bullet Hell · Action Roguelike · Roguelike

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

Magicraft
Shared: Bullet Hell · Action Roguelike · Roguelike

Hero Siege
Shared: RPG · Action Roguelike · Roguelike

Dungreed
Shared: Roguelike · Action Roguelike · Roguelite

Hades II
Shared: Roguelike · Roguelite · RPG

The Binding of Isaac: Rebirth
Shared: Roguelike · Action Roguelike · Pixel Graphics

Nuclear Throne
Shared: Roguelike · Action Roguelike · Bullet Hell

Streets of Rogue
Shared: RPG · Action Roguelike · Roguelite

BALL x PIT
Shared: Bullet Hell · Roguelike · Roguelite

Cultivation Story: Reincarnation
Shared: RPG · Bullet Hell · Action Roguelike

暖雪 Warm Snow
Shared: Action Roguelike · Roguelike · Roguelite

Boneraiser Minions
Shared: Bullet Hell · Action Roguelike · Roguelite

Rogue Legacy
Shared: Roguelike · Action Roguelike · RPG

20 Minutes Till Dawn
Shared: Bullet Hell · Action Roguelike · Roguelite