Price stats
- All-time low · all stores
- USD 2.99 Sep 2023+569%
- Lowest in 46 days
- USD 2.99
- Highest in 46 days
- USD 19.99
The all-time low is CheapShark's, across every store it tracks. Our own record starts 3 Sep 2026.
Price history USD 2.99 – USD 19.99
Does RaidersSphere4th go on sale?
Yes. Since we started watching on 3 Sep 2026, RaidersSphere4th has been on sale twice, the deepest at -85% (USD 2.99, 15 Sep – 22 Sep 2026). In the Autumn Sale (1 Oct – 8 Oct 2026) it was USD 2.99 (-85%). Its lowest price ever, in any store, is USD 2.99 (Sep 2023), by CheapShark's records.
Next possible discount: 7 Nov 2026 at the earliest. Steam allows no discount within 30 days of another. Steam's rules let it join the Winter Sale (17 Dec).
| 1 Oct – 8 Oct 2026 | -85% | USD 2.99 |
|---|---|---|
| 15 Sep – 22 Sep 2026 | -85% | USD 2.99 |
Every price change DropWatch has recorded from Steam since 3 Sep 2026, in USD. The earliest dates follow Steam's discount rules and the US prices we see; a publisher may not discount at all.
Regional prices on Steam
| United States | USD 19.99 |
|---|---|
| Australia | AUD 29.47 |
| Brazil | BRL 59.93 |
| Canada | CAD 25.93 |
| Germany (euro) | EUR 19.47 |
| United Kingdom | GBP 16.73 |
| India | INR 880.00 |
| Malaysia | MYR 49.00 |
| Singapore | SGD 18.47 |
Today's price in each region we collect. Steam sets these per region rather than by exchange rate.
In the distant future, humanity has turned Venus into a livable environment. However, not all is well on Venusian soil as political intrigue pushes the way to help a young girl, the ace pilot known as Sonic Venus, to find the whereabouts of her missing father.
- Developer
- Rectangle
- Publisher
- Sekai Project
- Released
- 1 Jun 2015
- Platforms
- Windows
- Genres
- Action, Indie, Simulation
