Games like Doctor Flow
Games like Doctor Flow include Zup! S, Mini Motorways, Mini Metro, Unpacking, and Potion Craft: Alchemist Simulator. We matched them by the tags players give Doctor Flow on Steam (Casual, Simulation, Relaxing, Puzzle, and 2D): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: Casual · Puzzle · 2D

Mini Motorways
Shared: Simulation · Casual · Puzzle

Mini Metro
Shared: Simulation · Puzzle · Casual

Unpacking
Shared: Casual · Relaxing · Puzzle

Potion Craft: Alchemist Simulator
Shared: Relaxing · Simulation · Singleplayer

Game Dev Tycoon
Shared: Simulation · Casual · Indie

Papers, Please
Shared: Simulation · Indie · Singleplayer

Hook
Shared: Casual · Relaxing · Puzzle

Mountain
Shared: Simulation · Casual · Relaxing

Hexcells
Shared: Casual · Puzzle · Relaxing

20 Small Mazes
Shared: Casual · Puzzle · Relaxing

Sticky Business
Shared: Casual · Simulation · Relaxing

Librarian: Tidy Up the Arcane Library!
Shared: Relaxing · Casual · Puzzle

A Little to the Left
Shared: Relaxing · Puzzle · Casual

Zup!
Shared: Casual · Puzzle · 2D

RetroMaze
Shared: Casual · Puzzle · Relaxing

Baba Is You
Shared: Puzzle · Difficult · Singleplayer

Hexcells Infinite
Shared: Casual · Puzzle · Relaxing

Glass Masquerade
Shared: Casual · Relaxing · Puzzle

Zup! X
Shared: Casual · Puzzle · 2D

Pixel Puzzles: Japan
Shared: Casual · Puzzle · Simulation

VOI
Shared: Casual · Simulation · Puzzle

Zup! F
Shared: Casual · Puzzle · 2D

Zup! 2
Shared: Casual · Puzzle · 2D

