Games like Timopet
Games like Timopet include Bongo Cat, Banana, Cookie Clicker, Shelldiver, and Digseum. We matched them by the tags players give Timopet on Steam (Casual, Utilities, Time Management, Idler, and Incremental): closest matches first, and among equally close ones the better-known games.

Bongo Cat
Shared: Idler · Casual · Cute

Banana
Shared: Casual · Incremental · 2D

Cookie Clicker
Shared: Casual · Idler · Incremental

Shelldiver
Shared: Casual · Incremental · Idler

Digseum
Shared: Casual · Incremental · Idler

Nodebuster
Shared: Casual · Incremental · Idler

Click the Button
Shared: Casual · Idler · Incremental

Click and Conquer
Shared: Casual · Incremental · Idler

Tiny Pasture
Shared: Idler · Casual · Incremental

A Game About Feeding A Black Hole
Shared: Casual · Incremental · Idler

Touhou Mystia's Izakaya
Shared: Casual · Time Management · Pixel Graphics

Keep on Mining!
Shared: Casual · Idler · Incremental

Chill Pulse
Shared: Casual · Utilities · Idler

(the) Gnorp Apologue
Shared: Idler · Incremental · Casual

Loot Loop
Shared: Casual · Incremental · Idler

Tower Wizard
Shared: Idler · Incremental · 2D

Fantasy Aquarium
Shared: Casual · Idler · Incremental

Screen Cat
Shared: Casual · Cute · Idler

Fishing Inc
Shared: Casual · Incremental · Idler

Incredicer
Shared: Casual · Idler · Incremental

Tiny Biomes: Cozy Idle
Shared: Casual · Idler · Incremental

Chill with You : Lo-Fi Story
Shared: Casual · Utilities · Idler

Ropuka's Idle Island
Shared: Idler · Casual · Utilities

Fischer's Fishing Journey
Shared: Casual · Idler · Utilities