Games like Widow in the Endless Labyrinth
Games like Widow in the Endless Labyrinth include Hades, Hades II, Skul: The Hero Slayer, Megabonk, and Vampire Survivors. We matched them by the tags players give Widow in the Endless Labyrinth on Steam (Action, Action Roguelike, Indie, Roguelike, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Indie · Action

Hades II
Shared: Action · Roguelike · Action Roguelike

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

Megabonk
Shared: Action Roguelike · Roguelike · Indie

Vampire Survivors
Shared: Action Roguelike · Indie · Roguelite

Stellar Blade™
Shared: Action · Hack and Slash · Female Protagonist

Soulstone Survivors
Shared: Action Roguelike · Roguelike · Roguelite

Risk of Rain 2
Shared: Action Roguelike · Action · Roguelike

Touhou Dystopian
Shared: Action Roguelike · Action · Roguelite

Halls of Torment
Shared: Action Roguelike · Roguelite · Action

Cinderia
Shared: Action Roguelike · Action · Roguelike

暖雪 Warm Snow
Shared: Action Roguelike · Roguelike · Action-Adventure

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

Ravenswatch
Shared: Action Roguelike · Roguelike · Action

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

Rogue Legacy
Shared: Indie · Action Roguelike · Roguelike

Taboo Trial
Shared: Action Roguelike · Action · Indie

Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite

Realm of Ink
Shared: Action Roguelike · Roguelite · Hack and Slash

Death Must Die
Shared: Action Roguelike · Action · Roguelite

Jotunnslayer: Hordes of Hel
Shared: Action Roguelike · Roguelike · Hack and Slash

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

BlazBlue Entropy Effect
Shared: Action Roguelike · Action · Action-Adventure

Gunfire Reborn
Shared: Roguelike · Roguelite · Action