Games like Bonk the Rat
Games like Bonk the Rat include Cookie Clicker, CHUCHEL, There Is No Game: Wrong Dimension, Later Alligator, and Kingdom Rush - Tower Defense. We matched them by the tags players give Bonk the Rat on Steam (Casual, Incremental, Point & Click, 2D, and Funny): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Incremental · Casual · Indie

CHUCHEL
Shared: Casual · Point & Click · Funny

There Is No Game: Wrong Dimension
Shared: Point & Click · Casual · Funny

Later Alligator
Shared: Point & Click · Funny · Cartoony

Kingdom Rush - Tower Defense
Shared: 2D · Casual · Singleplayer

Hidden Folks
Shared: Casual · Point & Click · Funny

That's not my Neighbor
Shared: Casual · Point & Click · 2D

Game Dev Tycoon
Shared: Casual · 2D · Indie

Timberman
Shared: Casual · 2D · Indie

Poker Night at the Inventory
Shared: Casual · Funny · Cartoon

Click the Button
Shared: Casual · Incremental · Point & Click

Draw & Guess
Shared: Casual · Funny · 2D

Melvor Idle
Shared: Casual · 2D · Indie

To The Core
Shared: Casual · Incremental · 2D

The Adventure of NAYU
Shared: Casual · Incremental · 2D

Return to Monkey Island
Shared: Point & Click · Funny · 2D

Kingdom Rush 5: Alliance TD
Shared: 2D · Cartoony · Cartoon

The Henry Stickmin Collection
Shared: Funny · Point & Click · 2D

Plants vs. Zombies GOTY Edition
Shared: Casual · 2D · Singleplayer

Passpartout: The Starving Artist
Shared: Casual · Funny · Indie

The Many Pieces of Mr. Coo
Shared: Point & Click · 2D · Casual

Cat Goes Fishing
Shared: 2D · Casual · Funny

Broken Age
Shared: Point & Click · Funny · Casual

Please, Don’t Touch Anything
Shared: Point & Click · Casual · Indie