Games like Conflux
Games like Conflux include Amnesia: Rebirth, ANIMAL WELL, The Room Two, The Room 4: Old Sins, and SOMA. We matched them by the tags players give Conflux on Steam (Lovecraftian, Horror, Puzzle, Atmospheric, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Amnesia: Rebirth
Shared: Puzzle · Action-Adventure · Horror

ANIMAL WELL
Shared: Puzzle · Horror · Exploration

The Room Two
Shared: Puzzle · Atmospheric · Horror

The Room 4: Old Sins
Shared: Puzzle · Lovecraftian · Horror

SOMA
Shared: Horror · Atmospheric · Exploration

Lorelei and the Laser Eyes
Shared: Puzzle · Horror · Exploration

Stray
Shared: Atmospheric · Puzzle · Exploration

The Room Three
Shared: Puzzle · Atmospheric · Lovecraftian

CARRION
Shared: Horror · Pixel Graphics · Action

DREDGE
Shared: Lovecraftian · Exploration · Atmospheric

Little Nightmares II
Shared: Horror · Puzzle · Atmospheric

Outer Wilds
Shared: Exploration · Atmospheric · Puzzle

Amnesia: The Dark Descent
Shared: Horror · Atmospheric · Puzzle

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Action · Exploration

Look Outside
Shared: Horror · Lovecraftian · Pixel Graphics

The Room
Shared: Puzzle · Atmospheric · Horror

Inside the Backrooms
Shared: Horror · Puzzle · Atmospheric

In Sound Mind
Shared: Horror · Puzzle · Atmospheric

COCOON
Shared: Puzzle · Atmospheric · Exploration

The Painscreek Killings
Shared: Puzzle · Horror · Exploration

Atomic Heart
Shared: Horror · Action-Adventure · Action

Rise of the Tomb Raider™
Shared: Action · Action-Adventure · Exploration

Little Nightmares
Shared: Horror · Atmospheric · Puzzle

The House of Da Vinci
Shared: Puzzle · Atmospheric · Hidden Object