Games Like Idle Monster TD

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.

★ ABYSS MANAGER IDLE ★ GROW DEFENSE ★ GOBLIN BUSTER: INCREMENTAL TOWER DEFENSE ★ IDLE MONSTER TD: EVOLVED ★ ZERO STRESS KING: IDLE DEFENSE ★ IDLE TD: HEROES VS ZOMBIES ★ IDLE HERO TD - TOWER DEFENSE RPG ★ THE PERFECT TOWER II ★ ALL ABOARD! THE TRAIN DEFENSE EXPRESS ★ INFINICLICK ★ WE ♥ IT 
1

Abyss Manager Idle

96% 👍 OF 272
About This Game

This is a short idle tower defense game that players can complete to 100% in 2 hours.Abyss Manager is an idle tower defense game where players need to assign jobs to various characters, collect resources, recruit and train characters, and excavate more floors to unlock further mechanics.

REL Jan 26, 2026 FREE ON STEAM See This Game →
2

Grow Defense

76% 👍 OF 607
About This Game

Upgrade your Castle and Unlock new tiers of Skills and Weapons to Defend vs Monsters and Bosses across VARIOUS ZONES! Find Rare ITEMS dropped from monsters and bosses and upgrade them to their full potential! Defeat RAID Mega-Bosses to find LEGENDARY items!

Player reviews say you can…

  • …Hold Off Monster Waves
  • …Specialize Castle Weapons
  • …Hunt Raid Mega-Bosses
REL Jan 10, 2021 FREE ON STEAM See This Game →
3

Goblin Buster: Incremental Tower Defense

76% 👍 OF 161
About This Game

Goblin Buster is an incremental tower defense game with deep upgrade mechanics. Obliterate annoying goblins, collect materials, discover powerful relics, invest in unique buildings and spend your resources to upgrade towers and magical spells with a massive skill tree!

4

Idle Monster TD: Evolved

76% 👍 OF 1.3K
About This Game

Evolve epic monsters and crush puny humans in this endless idle tower defense game! Unlock, upgrade, and evolve over 150 unique monsters and pets, ranging from cute and colorful flower creatures to epic fire breathing dragons, to assemble the ultimate team against the endless waves of enemies.

Player reviews say you can…

  • …Defend the Portal
  • …Evolve Monster Towers
  • …Build Elemental Synergies
REL Nov 16, 2022 FREE ON STEAM See This Game →
5

Zero Stress King: Idle Defense

88% 👍 OF 1.7K
About This Game

A short relaxing incremental game disguised as a tower defense, but enemies can’t reach your walls. Thanks to lava.

Player reviews say you can…

  • …Send Waves Into Lava
  • …Upgrade Enemy Waves
  • …Hire Castle Defenders
6

Idle TD: Heroes vs Zombies

74% 👍 OF 166
About This Game

An endless Tower Defense game of epic heroes vs evil zombies. Unlock and upgrade countless Heroes, artifacts, and technologies to defend against the infinite zombie swarms. Strategize the most effective placement of Heroes to synergize their skills and abilities.

REL Jan 24, 2022 FREE ON STEAM See This Game →
7

Idle Hero TD - Tower Defense RPG

83% 👍 OF 1.3K
About This Game

Endless Idle Tower Defense with deep strategy and RPG progression and combat mechanics. Recruit, upgrade, and position powerful fantasy heroes, discover game-changing synergies, and survive infinite monster waves. Grow stronger every run with literally millions of upgrades and endless auto battles.

Player reviews say you can…

  • …Build Hero Synergies
  • …Reset Runs, Grow Stronger
  • …Farm Maps for Resources
8

The Perfect Tower II

87% 👍 OF 4.5K
About This Game

The Perfect Tower II is a mix between an incremental and a tower defense game. Build a town, manage resources and explore a variety of mini-games and tons of upgrades. Fully automate your game and watch numbers going up!

Player reviews say you can…

  • …Customize One Tower
  • …Build a Resource Town
  • …Automate Resource Loops
REL Nov 30, 2025 FREE ON STEAM See This Game →