Games like Project - Labyrinth
Games like Project - Labyrinth include Darkest Dungeon®, Symphony of War: The Nephilim Saga, Crown Trick, Ruined King: A League of Legends Story™, and Metaphor: ReFantazio. We matched them by the tags players give Project - Labyrinth on Steam (Dungeon Crawler, Turn-Based Strategy, Female Protagonist, RPG, and 2D): closest matches first, and among equally close ones the better-known games.

Darkest Dungeon®
Shared: Dungeon Crawler · RPG · Turn-Based Combat

Symphony of War: The Nephilim Saga
Shared: Turn-Based Strategy · RPG · Female Protagonist

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

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

Metaphor: ReFantazio
Shared: RPG · Turn-Based Strategy · Turn-Based Combat

Half-Life: Alyx
Shared: Female Protagonist · Horror · Story Rich

Kingdom Come: Deliverance II
Shared: RPG · First-Person · Story Rich

Limbus Company
Shared: Story Rich · Turn-Based Combat · Turn-Based Strategy

BioShock Infinite
Shared: First-Person · RPG · Story Rich

Persona 4 Golden
Shared: RPG · Story Rich · Turn-Based Combat

Baldur's Gate 3
Shared: RPG · Story Rich · Turn-Based Combat

Clair Obscur: Expedition 33
Shared: RPG · Story Rich · Turn-Based Combat

Persona 3 Portable
Shared: RPG · Female Protagonist · Story Rich

Persona 3 Reload
Shared: RPG · Turn-Based Strategy · Story Rich

The Last Spell
Shared: Turn-Based Strategy · RPG · Turn-Based Combat

The Dungeon Of Naheulbeuk: The Amulet Of Chaos
Shared: RPG · Turn-Based Strategy · Dungeon Crawler

Tales of the Black Forest
Shared: RPG · Female Protagonist · Horror

What Remains of Edith Finch
Shared: Story Rich · First-Person · Female Protagonist

Fallout: New Vegas
Shared: RPG · First-Person · Story Rich

Portal 2
Shared: First-Person · Female Protagonist · Story Rich

Persona 5 Royal
Shared: RPG · Story Rich · Turn-Based Combat

Mewgenics
Shared: Turn-Based Strategy · RPG · Turn-Based Combat

South Park™: The Stick of Truth™
Shared: RPG · 2D · Adventure

Tomb Raider Game of the Year
Shared: Female Protagonist · Story Rich · Adventure