Games like Vigil: The Longest Night
Games like Vigil: The Longest Night include Hollow Knight: Silksong, Hollow Knight, Salt and Sanctuary, Afterimage, and Nine Sols. We matched them by the tags players give Vigil: The Longest Night on Steam (Metroidvania, Side Scroller, Souls-like, Female Protagonist, and Difficult): closest matches first, and among equally close ones the better-known games.

Hollow Knight: Silksong
Shared: Metroidvania · Difficult · Souls-like

Hollow Knight
Shared: Metroidvania · Souls-like · Platformer

Salt and Sanctuary
Shared: Metroidvania · Souls-like · Difficult

Afterimage
Shared: Metroidvania · Female Protagonist · Side Scroller

Nine Sols
Shared: Metroidvania · Souls-like · Difficult

ENDER LILIES: Quietus of the Knights
Shared: Metroidvania · Female Protagonist · Souls-like

Touhou Luna Nights
Shared: Metroidvania · Side Scroller · Difficult

ENDER MAGNOLIA: Bloom in the Mist
Shared: Metroidvania · Female Protagonist · Souls-like

Blasphemous 2
Shared: Metroidvania · Difficult · Souls-like

Blasphemous
Shared: Metroidvania · Souls-like · Difficult

Momodora: Reverie Under The Moonlight
Shared: Metroidvania · Side Scroller · Female Protagonist

GRIME
Shared: Metroidvania · Souls-like · Platformer

Bloodstained: Ritual of the Night
Shared: Metroidvania · Female Protagonist · Side Scroller

WUCHANG: Fallen Feathers
Shared: Souls-like · Female Protagonist · Difficult

Castlevania: Belmont's Curse
Shared: Metroidvania · Female Protagonist · Platformer

Black Myth: Wukong
Shared: Souls-like · Action RPG · Action-Adventure

Deaths Gambit: Afterlife
Shared: Metroidvania · Souls-like · Platformer

ELDEN RING
Shared: Souls-like · Difficult · Action RPG

Foregone
Shared: Side Scroller · Metroidvania · Platformer

Valdis Story: Abyssal City
Shared: Metroidvania · Platformer · Difficult

Frontier Hunter: Erza’s Wheel of Fortune
Shared: Metroidvania · Side Scroller · Female Protagonist

The Vagrant
Shared: Female Protagonist · Metroidvania · Side Scroller

Moonscars
Shared: Metroidvania · Souls-like · Side Scroller

Momodora: Moonlit Farewell
Shared: Metroidvania · Side Scroller · Female Protagonist