Games like MIMIC
Games like MIMIC include Blue Prince, The Painscreek Killings, Outer Wilds, The Exit 8, and The Room 4: Old Sins. We matched them by the tags players give MIMIC on Steam (Exploration, Strategy, Real Time Tactics, Puzzle, and Strategy RPG): closest matches first, and among equally close ones the better-known games.

Blue Prince
Shared: Exploration · Puzzle · First-Person

The Painscreek Killings
Shared: Exploration · Puzzle · Detective

Outer Wilds
Shared: Exploration · Puzzle · Story Rich

The Exit 8
Shared: Exploration · Puzzle · Horror

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

Buckshot Roulette
Shared: Strategy · First-Person · Horror

Shipwrecked 64
Shared: Exploration · Puzzle · Strategy

CARIMARA: Beneath the forlorn limbs
Shared: Exploration · 3D · Horror

Inside the Backrooms
Shared: Puzzle · Horror · Exploration

Bendy and the Ink Machine
Shared: Puzzle · First-Person · Horror

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

Amnesia: Rebirth
Shared: Puzzle · First-Person · Exploration

Inscryption
Shared: Puzzle · Strategy · Horror

SOMA
Shared: Exploration · Horror · First-Person

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

MiSide
Shared: First-Person · Horror · 3D

Metel - Horror Escape
Shared: Puzzle · Horror · First-Person

Return of the Obra Dinn
Shared: Puzzle · Detective · First-Person

Amanda the Adventurer
Shared: Puzzle · First-Person · Horror

What Remains of Edith Finch
Shared: Exploration · First-Person · Story Rich

The Vanishing of Ethan Carter
Shared: Exploration · First-Person · Detective

Pacify
Shared: Exploration · Horror · First-Person

Riven
Shared: Exploration · Puzzle · First-Person

Call of the Sea
Shared: Puzzle · First-Person · Exploration