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Idle Tower Defense

Idle Tower Defense

Idle Tower Defense is a game where you control a single tower to fight off hordes of enemies. No randomization. Choose from a variety of modules to create unique builds and upgrade modules and survive endless waves.

Released Dec 26, 2024 Developer ZNZ Games Platforms Windows ClickerTower DefenseIdlerBullet HellMinimalist
View on Steam ↗ $4.99 (US · as of 2026-05-16)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

54.2%positive118 reviews
Recommended · 0 found this helpful

“I love this game the graphics are good but just a little bit boring”

— a player, Steam review · 2 hrs played
Recommended · 0 found this helpful

“boring but good for no internet moments”

— a player, Steam review · 5 hrs played
Not recommended · 0 found this helpful

“After 1.1.0 update game isbdead for me dev reworked game so much removed so many core and QoL stuff”

— a player, Steam review · 269 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

80achievements
38.5%median completion
3.6%rarest: Ironblood Vanguard
100.0% of players 100.0% of players 100.0% of players 99.1% of players 98.4% of players 96.1% of players 96.1% of players 94.3% of players 89.3% of players 86.7% of players 85.1% of players 81.4% of players 81.1% of players 79.0% of players 77.6% of players 77.3% of players 74.1% of players 72.8% of players 72.6% of players 72.4% of players 71.1% of players 67.0% of players 65.8% of players 62.8% of players 62.5% of players 62.4% of players 61.3% of players 61.2% of players 59.5% of players 55.9% of players 53.0% of players 49.9% of players 49.0% of players 48.2% of players 47.0% of players 45.6% of players 45.5% of players 45.1% of players 40.4% of players 38.9% of players 38.5% of players 38.3% of players 37.6% of players 36.1% of players 34.7% of players 30.8% of players 29.5% of players 28.9% of players 28.7% of players 23.8% of players 23.4% of players 23.3% of players 23.2% of players 22.2% of players 20.4% of players 19.8% of players 18.3% of players 17.2% of players 16.9% of players 16.6% of players 100.0% 0% most earned rarest
Almost everyone has
100.0%Click! — Click 1 time
100.0%Killer! — Kill 100 enemies
100.0%Welcome! — Run the game for the first time
Rarest badges of honor
3.6%Ironblood Vanguard — Hidden achievement
3.7%Sapper — Hidden achievement
4.5%Aegis Exile — Hidden achievement

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Aug 20, 2025
Version 1.1.8

- Fixed an issue where the framerate dropped to 0 under certain circumstances.

Aug 15, 2025
Version 1.1.7

- Fixed a bug causing unresponsive controls after Ascension

Aug 13, 2025
Version 1.1.6

- Fixed the bug that causes game crash. If the game crashes again, please let me know.

Aug 12, 2025
Version 1.1.5

- Fixed a bug causing automation modules to upgrade out-of-order - Resolved animation playback issues - Corrected localization errors - Removed achievement: Ascension 100 Times!

Aug 05, 2025
Version 1.1.4

Fixed a bug where waves occasionally failed to end. Fixed a bug preventing Ascension functionality. Fixed animation playback bugs.

Games like Idle Tower Defense

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Nodebuster Nodebuster 97.4% · 10,487 reviews shares Idler, Abstract, Clicker, Minimalist Beltmatic Beltmatic 93.8% · 1,457 reviews shares Idler, Abstract, Minimalist, Relaxing (the) Gnorp Apologue (the) Gnorp Apologue 95.6% · 7,464 reviews shares Idler, Clicker, Minimalist, Colorful Leaf Blower Revolution - Idle Game Leaf Blower Revolution - Idle Game 94.4% · 22,449 reviews shares Idler, Clicker, Relaxing, Colorful LYNE LYNE 95.2% · 4,068 reviews shares Abstract, Minimalist, Relaxing, Atmospheric Nothing Nothing 93.9% · 7,803 reviews shares Idler, Psychedelic, Abstract, Minimalist Idle Research Idle Research 82.8% · 1,343 reviews shares Idler, Clicker, Minimalist, Relaxing Time Clickers Time Clickers 86.9% · 2,861 reviews shares Idler, Tower Defense, Clicker, Relaxing

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresCasual, Indie, Strategy
Player tagsClicker · Tower Defense · Idler · Bullet Hell · Minimalist · Colorful · Casual · Indie · Relaxing · Combat · Strategy · 2D (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Cloud · Family Sharing
LanguagesEnglish, Simplified Chinese, French, German, Spanish - Spain, Russian, Japanese, Traditional Chinese, Portuguese - Portugal, Korean
Achievements80
Minimum system requirements (PC)

Minimum: OS: windows 10+ Processor: 2 Ghz Memory: 4 GB RAM Graphics: Intel HD Graphics 4000 or equivalent Storage: 1 GB available space