
Idle Defense
Endless cubes. Seven colors, seven currencies. Click to crush or build auto-turrets. Upgrades, prestige system, perks, and boss waves. Neon minimalism. Endless progression.
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What are keyshops?About Idle Defense
Idle Defense throws you into a hypnotic, minimalist arena where neon cubes of every color surge toward you. You can crush them yourself or build an automatic defense grid that grinds them down while you strategize.
This isn't just another idle game. It's a deep, neon-soaked loop of progression, prestige, and pure destruction.
KEY FEATURES:
Dual-Mode Destruction – Play actively by smashing cubes with your mouse, or go idle by purchasing automated turrets that fire non-stop. Both paths are viable. Both are rewarding.
7 Cube Colors = 7 Currencies – Each color has its own resource, its own upgrade tree, and its own behavior. All seven can swarm your screen at once. Manage the chaos.
25 Base Upgrades – Split across three core pillars:
Cube upgrades, Idle turret upgrades, Mouse upgrades.Prestige System – Reset your progress to permanently boost your base upgrade power with multipliers and raise upgrade base levels. Each prestige makes the next run noticeably stronger.
Tiers Difficulty – Complete specific objectives to ascend to higher Tiers. Each new Tier ramps up the danger—and the rewards.
Perk System – Unlock passive skills and unique bonuses based on your total enemies defeated. The more you kill, the more specialized your build becomes.
Boss Waves – Summon massive, high-risk waves at will. Defeat the boss to claim exclusive rewards that normal cubes never drop.
Minimalist. Neon. Satisfying. – No clutter. No distraction. Just a grid, vivid cubes, sharp particle effects, and clean UI. It looks simple. It plays deep.
Game details
Game details
Age ratings
Game modes
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Idle Defense price history
Lowest tracked price: €1.03 (Jul 7, 2026) · current best: €4.15.
Idle Defense reviews
50% positive reviews all-time.
Idle Defense — frequently asked questions
Where can I buy Idle Defense at the cheapest price?
Right now the cheapest offer for Idle Defense is €4.15 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Idle Defense has ever been?
The lowest price KingsPrice has tracked for Idle Defense is €1.03 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Idle Defense at a discount?
Create a free price alert on this page and KingsPrice will email you when Idle Defense drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: Windows 10
- Processor: Intel Core i3 Dual Core
- Memory: 2 GB RAM
- Graphics: NVIDIA GeForce GTX 1060
- Storage: 250 MB available space
Recommended
- OS: Windows 11
- Processor: Intel Core i5 - i7 Quad Core
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce RTX 2060
- Storage: 250 MB available space







