Games like Mr. Scientist
Games like Mr. Scientist include Poppy Playtime, Outlast, Bendy and the Dark Revival, Bendy and the Ink Machine, and Buckshot Roulette. We matched them by the tags players give Mr. Scientist on Steam (Adventure, Strategy, Puzzle, First-Person, and Indie): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Puzzle · First-Person · Singleplayer

Outlast
Shared: First-Person · Psychological Horror · Horror

Bendy and the Dark Revival
Shared: First-Person · Adventure · Singleplayer

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

Buckshot Roulette
Shared: Strategy · First-Person · Indie

Hello Neighbor 2
Shared: Adventure · Puzzle · First-Person

Little Nightmares II
Shared: Adventure · Puzzle · Horror

Little Nightmares
Shared: Adventure · Puzzle · Horror

Ultimate Custom Night
Shared: Strategy · First-Person · Singleplayer

Amnesia: The Dark Descent
Shared: Puzzle · Psychological Horror · First-Person

Penumbra Overture
Shared: Adventure · First-Person · Indie

The Beast Inside
Shared: Adventure · First-Person · Horror

Granny
Shared: First-Person · Puzzle · Adventure

Resident Evil 7 Biohazard
Shared: First-Person · Horror · Singleplayer

We Happy Few
Shared: Adventure · First-Person · Indie

Among the Sleep - Enhanced Edition
Shared: Adventure · Indie · First-Person

Garten of Banban
Shared: First-Person · Puzzle · Psychological Horror

Escape the Backrooms
Shared: Psychological Horror · First-Person · Adventure

Slender: The Arrival
Shared: First-Person · Indie · Horror

Outlast 2
Shared: First-Person · Psychological Horror · Horror

Penumbra: Black Plague Gold Edition
Shared: Adventure · First-Person · Psychological Horror

Five Nights at Freddy's 2
Shared: Psychological Horror · First-Person · Singleplayer

IMSCARED
Shared: Indie · Adventure · First-Person

MADiSON
Shared: Psychological Horror · First-Person · Puzzle