Games like Fisher Idle
Games like Fisher Idle include Banana, Click the Button, Cookie Clicker, Keep on Mining!, and Melvor Idle. We matched them by the tags players give Fisher Idle on Steam (Casual, Adventure, Incremental, Point & Click, and Idler): closest matches first, and among equally close ones the better-known games.

Banana
Shared: Incremental · Casual · Idler

Click the Button
Shared: Casual · Incremental · Idler

Cookie Clicker
Shared: Incremental · Casual · Idler

Keep on Mining!
Shared: Casual · Incremental · Idler

Melvor Idle
Shared: Casual · Idler · Adventure

Berry Bury Berry
Shared: Incremental · 3D · Casual

Bills Must Be Paid
Shared: Incremental · Casual · Idler

Chants of Sennaar
Shared: Adventure · Point & Click · Indie

Digseum
Shared: Casual · Incremental · Idler

Shelldiver
Shared: Casual · Incremental · Idler

Boxes: Lost Fragments
Shared: Adventure · Casual · Point & Click

Fishing Inc
Shared: Casual · Incremental · Idler

To The Core
Shared: Casual · Incremental · Adventure

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

Deskrawl: Idle ARPG
Shared: Idler · Adventure · Casual

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

Idle Champions of the Forgotten Realms
Shared: Idler · Incremental · Adventure

WEBFISHING
Shared: Casual · Fishing · Indie

Slime Rancher 2
Shared: Adventure · Casual · Colorful

DAVE THE DIVER
Shared: Casual · Adventure · Relaxing

Coin Flipper
Shared: Casual · Incremental · Idler

SPACEPLAN
Shared: Casual · Incremental · Adventure

That's not my Neighbor
Shared: Casual · Adventure · Point & Click

Florence
Shared: Casual · Adventure · Indie