Games like Microbial Sector
Games like Microbial Sector include Hamster Hunter, COCOON, Five Nights at Freddy's: Secret of the Mimic, PEAK, and ANIMAL WELL. We matched them by the tags players give Microbial Sector on Steam (Action-Adventure, Space Sim, Puzzle Platformer, Exploration, and 3D): closest matches first, and among equally close ones the better-known games.

Hamster Hunter
Shared: Action-Adventure · Exploration · 3D

COCOON
Shared: Exploration · Puzzle Platformer · 3D

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

PEAK
Shared: Exploration · First-Person · 3D

ANIMAL WELL
Shared: Exploration · Puzzle Platformer · Pixel Graphics

Lethal Company
Shared: First-Person · Exploration · Horror

Iron Lung
Shared: Atmospheric · Pixel Graphics · Minimalist

The Unfinished Swan
Shared: Exploration · Puzzle Platformer · Minimalist

Elite Dangerous
Shared: Space Sim · Exploration · First-Person

Viewfinder
Shared: Puzzle Platformer · First-Person · Action-Adventure

Cairn
Shared: Exploration · Stylized · Action-Adventure

A Plague Tale: Requiem
Shared: Action-Adventure · Exploration · 3D

Blue Prince
Shared: Exploration · First-Person · Investigation

Far Cry® 5
Shared: Action-Adventure · Exploration · First-Person

Amnesia: Rebirth
Shared: Action-Adventure · First-Person · Exploration

Internet Cafe Simulator 2
Shared: Exploration · 3D · First-Person

Chained Together
Shared: Puzzle Platformer · Action-Adventure · Adventure

Mirror's Edge™
Shared: Action-Adventure · Exploration · First-Person

Firewatch
Shared: First-Person · Exploration · Atmospheric

Supraland
Shared: Puzzle Platformer · Exploration · First-Person

MOLE
Shared: Exploration · First-Person · Action-Adventure

Escape the Backrooms
Shared: First-Person · Exploration · 3D

Five Nights at Freddy's: Security Breach
Shared: First-Person · Exploration · 3D

Indiana Jones and the Great Circle
Shared: Action-Adventure · First-Person · Exploration