Add Astra
Add Astra is a math game about racing, and a racing game about math, developed by Coincidence. You’re the best arithmetech racer on Earth. But what about everywhere else?
Offers
What are keyshops?Multipacks (1)
About Add Astra
Add Astra is a math game about racing, and a racing game about math, developed by Coincidence. We made it for a client to include in their elementary school math curriculum, but they have graciously agreed to also let us release it on Steam.
- Rev up your very own math-pod, powered by addition, subtraction, and multiplication!
- Adjust the difficulty by playing with whole numbers, fractions, or decimals!
- Master ten tracks across five galaxy-spanning locations!
- See many, if not most, numbers!
Game details
Game details
Age ratings
Game modes
Languages
Features
Add Astra price history
Lowest tracked price: €1.49 (Jul 7, 2026) · current best: €2.99.
Add Astra reviews
100% positive reviews all-time.
Add Astra — frequently asked questions
Where can I buy Add Astra at the cheapest price?
Right now the cheapest offer for Add Astra is €2.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Add Astra has ever been?
The lowest price KingsPrice has tracked for Add Astra is €1.49 (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 Add Astra at a discount?
Create a free price alert on this page and KingsPrice will email you when Add Astra 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 *: Windows Vista / 7 / 8 / 10
- Processor: 2.0 GHz
- Memory: 4 GB RAM
- Graphics: 1920 x 1080
- Storage: 300 MB available space
Recommended
- Requires a 64-bit processor and operating system
