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

Vampire Survivors
Shared: Action Roguelike · Roguelite · Bullet Hell

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

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

Megabonk
Shared: Action Roguelike · Roguelite · Roguelike

Brotato
Shared: Action Roguelike · Bullet Hell · Roguelike

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

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

Hades
Shared: Action Roguelike · Roguelite · Roguelike

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

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Bullet Hell

Nuclear Throne
Shared: Action Roguelike · Roguelike · Bullet Hell

Magicraft
Shared: Action Roguelike · Roguelite · Bullet Hell

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · Roguelike

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

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Roguelite

Rogue Legacy
Shared: Action Roguelike · Roguelike · Roguelite

Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite

Sephiria
Shared: Action Roguelike · Roguelite · Roguelike

Dungreed
Shared: Action Roguelike · Roguelite · Roguelike

UnderMine
Shared: Action Roguelike · Roguelite · Top-Down

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

Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Bullet Hell · Roguelite

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Top-Down

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