Old School Tower Defense
Build and upgrade towers with unique abilities to stop waves of enemies. With the advanced augment system, every 3 rounds you can boost your defenses and create strategies that fit your playstyle.
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What are keyshops?About Old School Tower Defense
Game details
Game details
Age ratings
Game modes
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Features
Old School Tower Defense price history
Lowest tracked price: €0.99 (Jul 7, 2026) · current best: €0.99.
Old School Tower Defense reviews
63% positive reviews all-time.
Old School Tower Defense — frequently asked questions
Where can I buy Old School Tower Defense at the cheapest price?
Right now the cheapest offer for Old School Tower Defense is €0.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Old School Tower Defense has ever been?
The lowest price KingsPrice has tracked for Old School Tower Defense is €0.99 (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 Old School Tower Defense at a discount?
Create a free price alert on this page and KingsPrice will email you when Old School Tower 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
- Requires a 64-bit processor and operating system
- OS: 64
- Memory: 8 GB RAM
- Storage: 300 MB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: 64
- Storage: 300 MB available space
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