Idle Monster TD

An endless Tower Defense game of epic Monsters vs evil War Machines. Unlock and upgrade tons of unique elemental Monsters (Water, Air, Earth, and Fire) to defend your home from an infinite swarm of robots. Strategize the most effective placement of Monsters to synergize their elemental abilities.

Verified 2026-10-22 from Steam

Store

Steam

Price

Free

Mac

Yes, native macOS

Platforms

windows, mac

Reviews

Mostly Positive: 72% of 857

Release

Jun 20, 2021

Developer

Swell Games LLC

Tags

Strategy, Tower Defense, Idler, Pixel Graphics, Fantasy, Combat, 2D

Minimum:
OS: Sierra 10.12+
Processor: 1Ghz or faster processor
Memory: 2 GB RAM
Storage: 200 MB available space

Minimum:
OS *: Windows 7 and above
Processor: 1Ghz or faster processor
Memory: 2 GB RAM
Storage: 200 MB available space