Games like 1K-Nights
Games like 1K-Nights include Hero Siege, Vampire Survivors, Halls of Torment, Dead Cells, and Death Must Die. We matched them by the tags players give 1K-Nights on Steam (Action Roguelike, Roguelite, Pixel Graphics, Hack and Slash, and Top-Down): closest matches first, and among equally close ones the better-known games.

Hero Siege
Shared: Pixel Graphics · Action Roguelike · Hack and Slash

Vampire Survivors
Shared: Action Roguelike · Roguelite · Pixel Graphics

Halls of Torment
Shared: Action Roguelike · Roguelite · Pixel Graphics

Dead Cells
Shared: Action Roguelike · Pixel Graphics · Roguelike

Death Must Die
Shared: Action Roguelike · Roguelite · Pixel Graphics

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

Hades
Shared: Action Roguelike · Roguelite · Hack and Slash

Moonlighter
Shared: Roguelite · Pixel Graphics · Hack and Slash

Hades II
Shared: Roguelite · Action Roguelike · Hack and Slash

Heroes of Hammerwatch II
Shared: Action Roguelike · Roguelite · Roguelike

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · Roguelike

Children of Morta
Shared: Pixel Graphics · Action Roguelike · Hack and Slash

Megabonk
Shared: Action Roguelike · Roguelite · Roguelike

UnderMine
Shared: Action Roguelike · Roguelite · Pixel Graphics

Sephiria
Shared: Action Roguelike · Roguelite · Pixel Graphics

Streets of Rogue
Shared: Action Roguelike · Roguelite · Pixel Graphics

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

Cinderia
Shared: Action Roguelike · Roguelite · Hack and Slash

Dungreed
Shared: Action Roguelike · Pixel Graphics · Roguelite

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Realm of the Mad God Exalt
Shared: Pixel Graphics · Action Roguelike · Roguelike

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

Wizard of Legend
Shared: Action Roguelike · Pixel Graphics · Roguelike

Heroes of Hammerwatch
Shared: Action Roguelike · Roguelite · Pixel Graphics