Games like Idle Mythical Beasts
Games like Idle Mythical Beasts include Idle Champions of the Forgotten Realms, Melvor Idle, Game Dev Tycoon, Kingdom Rush - Tower Defense, and Kingdom Rush Frontiers - Tower Defense. We matched them by the tags players give Idle Mythical Beasts on Steam (Strategy, Point & Click, Idler, Fantasy, and 2D): closest matches first, and among equally close ones the better-known games.

Idle Champions of the Forgotten Realms
Shared: Strategy · Idler · Fantasy

Melvor Idle
Shared: Idler · 2D · Singleplayer

Game Dev Tycoon
Shared: Strategy · Indie · Singleplayer

Kingdom Rush - Tower Defense
Shared: Strategy · 2D · Fantasy

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · 2D · Fantasy

Cookie Clicker
Shared: Idler · Indie · Casual

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

Papers, Please
Shared: Point & Click · Indie · Singleplayer

Circle Empires
Shared: Strategy · Fantasy · Indie

Plague Inc: Evolved
Shared: Strategy · Singleplayer · Indie

Kingdom Rush 5: Alliance TD
Shared: Strategy · 2D · Fantasy

Tower Wizard
Shared: Idler · Strategy · Fantasy

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

Kingdom Rush Origins - Tower Defense
Shared: Strategy · 2D · Singleplayer

Reus
Shared: Strategy · Indie · Singleplayer

Bloons TD 6
Shared: Strategy · Singleplayer · Casual

Swords and Souls: Neverseen
Shared: Indie · Singleplayer · Idler

Nodebuster
Shared: Strategy · Idler · Casual

Timber Rush
Shared: Idler · Strategy · Casual

Keep on Mining!
Shared: Idler · Casual · Singleplayer

Dragon Cliff
Shared: Strategy · Idler · Casual

Chef Knight
Shared: Strategy · Idler · Casual

60 Seconds! Reatomized
Shared: Strategy · 2D · Point & Click

There Is No Game: Wrong Dimension
Shared: Point & Click · Indie · 2D