Ozone Guardian
A new twist on the classic arcade shooter, with a variety of character choices and an upgrade system. Control your spaceship with your mouse & shoot with click - the only limitation is your hand speed! Face waves of creative enemy ships and stimulating bosses, and protect the ozone, Ozone Guardian.
0 playing now · 1 h ago
Price history and discounts
Current price: $2.49. All-time low: $2.49 (low recorded on 09/05/2026). Now is the best time to buy — the price matches the all-time low.
We track Steam prices automatically and update them within minutes of any change. The chart shows how the price changed over time and helps you decide whether to buy now or wait for a discount.
Prices in other regions
Brazil
R$5,49
Europe (€)
1,89€
United Kingdom
£1.79
Kazakhstan
450,00₸
Ukraine
50,00₴
Screenshots
System requirements
Minimum
Minimum:
- OS *: Windows 7 or higher
- Processor: Any 1.0 Ghz CPU or higher
- Memory: 2 GB RAM
- Graphics: Any
- Storage: 300 MB available space
- Additional Notes: Internet connection is required to upload score onto global leaderboard, but game can be played offline.
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Recent price changes
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| Data is being collected — first cycle in progress, check back soon | |