Games like ABOVE
Games like ABOVE include Lethal Company, Escape the Backrooms, Five Nights at Freddy's: Security Breach, PEAK, and SILENT HILL: Townfall. We matched them by the tags players give ABOVE on Steam (Adventure, Interactive Fiction, Exploration, Puzzle Platformer, and Choose Your Own Adventure): closest matches first, and among equally close ones the better-known games.

Lethal Company
Shared: Exploration · First-Person · Horror

Escape the Backrooms
Shared: Adventure · Horror · Exploration

Five Nights at Freddy's: Security Breach
Shared: Exploration · Adventure · Horror

PEAK
Shared: Adventure · Exploration · First-Person

SILENT HILL: Townfall
Shared: Adventure · Exploration · Horror

A Plague Tale: Requiem
Shared: Adventure · Exploration · Cinematic

Inside the Backrooms
Shared: Adventure · Horror · Exploration

Subnautica 2
Shared: Exploration · Adventure · Horror

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Exploration · First-Person

Amanda the Adventurer 2
Shared: Adventure · Interactive Fiction · Exploration

Amanda the Adventurer 3
Shared: Adventure · Interactive Fiction · Choose Your Own Adventure

The Forest
Shared: Adventure · Horror · Exploration

Who's Lila?
Shared: Choose Your Own Adventure · Interactive Fiction · Exploration

Content Warning
Shared: Exploration · Horror · First-Person

Backrooms: Escape Together
Shared: Horror · Exploration · First-Person

Breakout 13
Shared: Interactive Fiction · Exploration · Choose Your Own Adventure

Amnesia: A Machine For Pigs
Shared: Exploration · Interactive Fiction · Horror

Subnautica
Shared: Exploration · Adventure · Horror

Road 96: Mile 0
Shared: Interactive Fiction · Exploration · Choose Your Own Adventure

SILENT HILL f
Shared: Adventure · Horror · Psychological Horror

Outlast
Shared: First-Person · Horror · Adventure

Road 96
Shared: Adventure · First-Person · Choose Your Own Adventure

Until Dawn™
Shared: Adventure · Interactive Fiction · Choose Your Own Adventure

Little Nightmares
Shared: Adventure · Puzzle Platformer · Horror