Download Android Apps and Games
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most downloaded apps Top rated apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
Last updated on: 2026-08-18
App Store Apps > Games > Adventure Games > Idle Monster TD
Idle Monster TD icon

Idle Monster TD

108
Swell Games LLC
4.71
2,555 reviews
Free

Idle Monster TD Screenshot 1 of 10
Idle Monster TD Screenshot 2 of 10
Idle Monster TD Screenshot 3 of 10
Idle Monster TD Screenshot 4 of 10
Idle Monster TD Screenshot 5 of 10
Idle Monster TD Screenshot 6 of 10
Idle Monster TD Screenshot 7 of 10
Idle Monster TD Screenshot 8 of 10
Idle Monster TD Screenshot 9 of 10
Idle Monster TD Screenshot 10 of 10
4.71 ยท 2,555 reviews
Download from the App Store Android version

About Idle Monster TD

Idle Monster TD is an overall app developed by Swell Games LLC.

How many times has Idle Monster TD been downloaded?

What is the rating of Idle Monster TD?

Idle Monster TD is rated 4.71 out of 5 stars, based on 2.6 thousand ratings.

Is Idle Monster TD free?

Idle Monster TD is free to download. The APK download size is 115.88 MB. The latest version available is 108. The last update was on October 15, 2023.

What are the requirements for Idle Monster TD?

The app has a content rating of Low Maturity. The app has been available on Google Play April 2020.

Description
Over 2 million players!

Protect the... monsters? As the commander of the United Monsters Alliance, you’ll defend your homeland from menacing machines in Idle Monster TD.

This delightful take on tower defense flips the script, putting you in charge of helpful creepy-crawlies trying to stop robot invaders from pummeling your base. Strategically place allies like Sea Stallion for extra-speedy attacks, or use Firefly for heavier damage. And if things get real dicey, just wipe the map clean with a firestorm spell!

Eradicating bots gives you upgrades to bolster power, speed, and other stats - and the more bots you obliterate, the more monsters you’ll unlock. Idle Monster TD’s menagerie is filled with awesome beasts, like cute water sprites and scorching fire devils. Discovering new creatures is part of the fun.

Like any loyal pal, Idle Monster TD takes care of itself when you’re away. Come back in a few days to claim gold and power up your defenses. Those robots don’t sleep—but neither do your monsters.

Features:
- Unlock 44 unique monsters of different elements (Water, Air, Earth, and Fire), all of which have different skill sets that make tower synergy crucial to success.
- Strategize by placing up to 10 monsters at a time. Determining the most effective combination of their elemental skills and passive boosts will keep you entertained and speculating for weeks!
- Play through 8 different maps, each requiring different strategies to defend most efficiently.
- Bi-weekly PvP tournaments give this casual game a competitive edge.
- Discover countless upgrades, research, spells, artifacts, relics, technology, and more to level up with a variety of different resources.
- Several rewarding mini-games, such as Drone Swarms, Cargo Ships, and Tech Ships.
- Non-stop, endless gameplay!
- Fantasy RPG-based world and classes.
- Complete tons of daily missions and achievements.
- Offline gold earnings reward you while the game is closed!
- Fun and cute pixel artwork.

Idle Monster TD is a perfect blend of the Idle and Tower Defense genres. The game is endless and can mostly play itself without you watching. However, an immense amount of strategy is required to play efficiently and place well against your peers on the leaderboards. Go on an epic never-ending quest, explore a fantastic world, battle robots and monsters, and defeat epic bosses in Idle Monster TD!
Show more Show less

More data about Idle Monster TD

Price Free to download
Rating 4.71 based on 2.6 thousand ratings
Ranking Not ranked
Version 108
App download size 115.9 MB
Maturity Low Maturity

Alternative downloads for the Idle Monster TD app

Soda Dungeon 2 icon Soda Dungeon 2
Armor Games Studios Inc
4.8
Free
9.2K ratings
Raid the Dungeon : IDLE RPG icon Raid the Dungeon : IDLE RPG
VALOFE Co., LTD
4.6
Free
2.6K ratings
Little Hero: Causal Idle RPG icon Little Hero: Causal Idle RPG
GAMIND LIMITED
4.6
Free
2.0K ratings
Hero's Quest: Automatic RPG icon Hero's Quest: Automatic RPG
Murilo Bastos
4.8
Free
1.3K ratings
More active
Guidus icon Guidus
izzle Inc.
4.8
Free
3.0K ratings
Minimal Dungeon RPG: Awakening icon Minimal Dungeon RPG: Awakening
CapPlay Interactive Inc.
4.8
Free
8.5K ratings
Bit Heroes Quest icon Bit Heroes Quest
Kongregate
4.7
Free
22.4K ratings
More active
Miners Settlement: Idle RPG icon Miners Settlement: Idle RPG
Funventure P S A
4.9
Free
34.4K ratings

More from Swell Games LLC

Idle Hero TD icon Idle Hero TD
Swell Games LLC
4.7
Free
1.2K ratings
Idle Hero TD Tower Defense RPG icon Idle Hero TD Tower Defense RPG
Swell Games LLC
4.8
Free
1.0K ratings
Monster Tiles TD: Tower Wars icon Monster Tiles TD: Tower Wars
Swell Games LLC
4.7
Free
229 ratings
Idle TD: Heroes vs Zombies icon Idle TD: Heroes vs Zombies
Swell Games LLC
4.7
Free
14 ratings

Changelog of Idle Monster TD

No changelog data

Developer information for Swell Games LLC

Swell Games LLC

Address:

Share Idle Monster TD

Comments on Idle Monster TD for iOS

We don't have enough comments to show example comments. Please check back later.

App Store Rankings for Idle Monster TD

This app is not ranked

Technologies used by Idle Monster TD

Apps other people are watching Apps on sale Today's trending apps Popular Overall Top new apps
Soda Dungeon 2 icon Soda Dungeon 2
Raid the Dungeon : IDLE RPG icon Raid the Dungeon : IDLE RPG
Little Hero: Causal Idle RPG icon Little Hero: Causal Idle RPG
Hero's Quest: Automatic RPG icon Hero's Quest: Automatic RPG
Guidus icon Guidus
Minimal Dungeon RPG: Awakening icon Minimal Dungeon RPG: Awakening
Bit Heroes Quest icon Bit Heroes Quest
Miners Settlement: Idle RPG icon Miners Settlement: Idle RPG

Back to top
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

More apps

  • Top Android apps being viewed
  • Words With Friends Word Game
  • View KY ScoreFeed
  • Quinn: AI Fashion Video Maker

Android Statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Top popular Apps
  • Buy the best Android phone

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Articles
  • Blog
  • Monetization tips: Understanding your eCPM
© 2010-2026 - AppBrain