Games like the Line
Games like the Line include Darkest Dungeon®, Fear & Hunger, The Binding of Isaac: Rebirth, Hellblade: Senua's Sacrifice, and Darkest Dungeon® II. We matched them by the tags players give the Line on Steam (Indie, Dark Fantasy, Dungeon Crawler, Turn-Based Combat, and Female Protagonist): closest matches first, and among equally close ones the better-known games.

Darkest Dungeon®
Shared: Dark Fantasy · Dungeon Crawler · Turn-Based Combat

Fear & Hunger
Shared: Dark Fantasy · Violent · Turn-Based Combat

The Binding of Isaac: Rebirth
Shared: Indie · Dungeon Crawler · Difficult

Hellblade: Senua's Sacrifice
Shared: Female Protagonist · Atmospheric · Story Rich

Darkest Dungeon® II
Shared: Dark Fantasy · Dungeon Crawler · Turn-Based Combat

Hollow Knight: Silksong
Shared: Indie · Difficult · Female Protagonist

Othercide
Shared: Indie · Turn-Based Combat · Dark Fantasy

ENDER LILIES: Quietus of the Knights
Shared: Dark Fantasy · Female Protagonist · Indie

Vambrace: Cold Soul
Shared: Indie · Dungeon Crawler · Female Protagonist

Crown Trick
Shared: Turn-Based Combat · Dungeon Crawler · Turn-Based

DARK SOULS™ III
Shared: Dark Fantasy · Atmospheric · Difficult

Hollow Knight
Shared: Indie · Difficult · Atmospheric

Blasphemous
Shared: Dark Fantasy · Indie · Violent

Iratus: Lord of the Dead
Shared: Indie · Turn-Based Combat · Dark Fantasy

Noita
Shared: Dungeon Crawler · Indie · Difficult

Stoneshard
Shared: Turn-Based · Dungeon Crawler · Turn-Based Combat

Battle Chasers: Nightwar
Shared: Turn-Based Combat · Dungeon Crawler · Indie

GRIS
Shared: Indie · Female Protagonist · Atmospheric

Exanima
Shared: Dungeon Crawler · Dark Fantasy · Difficult

Hades II
Shared: Female Protagonist · Dungeon Crawler · Indie

DARK SOULS™: REMASTERED
Shared: Dark Fantasy · Difficult · Atmospheric

Path Of Wuxia
Shared: Indie · Turn-Based · Turn-Based Combat

Ruined King: A League of Legends Story™
Shared: Turn-Based Combat · Indie · Female Protagonist

Legend of Keepers: Prologue
Shared: Dungeon Crawler · Turn-Based Combat · Turn-Based

