Games like Drink Water!
Games like Drink Water! include Shelldiver, Nodebuster, Digseum, Cookie Clicker, and Click and Conquer. We matched them by the tags players give Drink Water! on Steam (Incremental, Utilities, Education, Software, and 2D): closest matches first, and among equally close ones the better-known games.

Shelldiver
Shared: Incremental · Casual · 2D

Nodebuster
Shared: Incremental · Simulation · 2D

Digseum
Shared: Incremental · Simulation · Casual

Cookie Clicker
Shared: Incremental · Casual · Pixel Graphics

Click and Conquer
Shared: Incremental · Simulation · Casual

Russian Life Simulator
Shared: Incremental · Simulation · 2D

Coloring Game
Shared: Free to Play · Relaxing · Pixel Graphics

World of Guns: Gun Disassembly
Shared: Incremental · Education · Software

A Game About Feeding A Black Hole
Shared: Incremental · Relaxing · 2D

DAVE THE DIVER
Shared: Pixel Graphics · Relaxing · Casual

Unfair Flips
Shared: Incremental · 2D · Simulation

Pixel Art Coloring Book
Shared: Relaxing · Pixel Graphics · Casual

Click the Button
Shared: Incremental · Simulation · Casual

Stardew Valley
Shared: Pixel Graphics · Simulation · Relaxing

Click Mage
Shared: Incremental · Simulation · Relaxing

Loot Loop
Shared: Incremental · Simulation · Casual

Chill Pulse
Shared: Utilities · Simulation · Education

Aimlabs
Shared: Free to Play · Simulation · Software

Touhou Mystia's Izakaya
Shared: Simulation · Pixel Graphics · Casual

Fortune Mill
Shared: Incremental · Simulation · Pixel Graphics