Games like Below the Surface:Assassin's Prison
Games like Below the Surface:Assassin's Prison include The Exit 8, Firewatch, Outer Wilds, What Remains of Edith Finch, and The Painscreek Killings. We matched them by the tags players give Below the Surface:Assassin's Prison on Steam (Adventure, Walking Simulator, Puzzle, Exploration, and Immersive Sim): closest matches first, and among equally close ones the better-known games.

The Exit 8
Shared: Walking Simulator · Puzzle · Exploration

Firewatch
Shared: Adventure · Walking Simulator · Exploration

Outer Wilds
Shared: Exploration · Adventure · Puzzle

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Exploration

The Painscreek Killings
Shared: Exploration · Puzzle · Walking Simulator

INFRA
Shared: Puzzle · Exploration · Walking Simulator

The Witness
Shared: Puzzle · Exploration · Walking Simulator

The Room 4: Old Sins
Shared: Puzzle · Adventure · Mystery

Platform 8
Shared: Adventure · Walking Simulator · Puzzle

The Vanishing of Ethan Carter
Shared: Walking Simulator · Adventure · Exploration

Murders on the Yangtze River
Shared: Adventure · Puzzle · Exploration

Quern - Undying Thoughts
Shared: Adventure · Puzzle · Walking Simulator

Blue Prince
Shared: Puzzle · Exploration · Mystery

Stray
Shared: Adventure · Exploration · Puzzle

Bad Parenting 1: Mr. Red Face
Shared: Adventure · Walking Simulator · Horror

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

Chants of Sennaar
Shared: Adventure · Puzzle · Indie

Riven
Shared: Adventure · Puzzle · Exploration

Poppy Playtime
Shared: Puzzle · Horror · Adventure

Scanner Sombre
Shared: Walking Simulator · Exploration · Adventure

Obduction
Shared: Adventure · Puzzle · Exploration

CARIMARA: Beneath the forlorn limbs
Shared: Adventure · Exploration · Walking Simulator

Millennium Dream
Shared: Adventure · Walking Simulator · Exploration

Inside the Backrooms
Shared: Puzzle · Adventure · Horror