Games like Blackout: The Darkest Night
Games like Blackout: The Darkest Night include Undertale, Roadwarden, The Witcher 3: Wild Hunt — Remastered, The Life and Suffering of Sir Brante, and OMORI. We matched them by the tags players give Blackout: The Darkest Night on Steam (RPG, Indie, Adventure, Choose Your Own Adventure, and Lovecraftian): closest matches first, and among equally close ones the better-known games.
Undertale
Shared: RPG · Multiple Endings · Indie
Roadwarden
Shared: RPG · Adventure · Indie
The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Adventure · Singleplayer
The Life and Suffering of Sir Brante
Shared: RPG · Choose Your Own Adventure · Choices Matter
OMORI
Shared: Indie · RPG · Multiple Endings
The Test
Shared: Choose Your Own Adventure · Multiple Endings · Indie
OneShot
Shared: Indie · Adventure · Choices Matter
Suzerain
Shared: Choose Your Own Adventure · RPG · Text-Based
Legend of Mortal
Shared: RPG · Multiple Endings · Choices Matter
To the Moon
Shared: Indie · Adventure · RPG
Firewatch
Shared: Adventure · Indie · Mystery
Look Outside
Shared: RPG · Lovecraftian · Adventure
The Room Three
Shared: Adventure · Indie · Mystery
The Henry Stickmin Collection
Shared: Choose Your Own Adventure · Multiple Endings · Choices Matter
The Wolf Among Us
Shared: Adventure · Choose Your Own Adventure · Multiple Endings
Ten Trials of Babel: The Doppelganger Maze
Shared: RPG · Multiple Endings · Choose Your Own Adventure
DREDGE
Shared: Adventure · Lovecraftian · Mystery
The Forgotten City
Shared: Adventure · Indie · Mystery
The Casting of Frank Stone™
Shared: Adventure · Multiple Endings · Choices Matter
Oxenfree
Shared: Indie · Adventure · Choices Matter
鬼谷八荒 Tale of Immortal
Shared: RPG · Singleplayer · Choose Your Own Adventure
Back to the Dawn
Shared: RPG · Adventure · Multiple Endings
Life is Strange: Before the Storm
Shared: Adventure · Choices Matter · Choose Your Own Adventure
Stygian: Reign of the Old Ones
Shared: RPG · Indie · Lovecraftian