Explore the depths of outer space and experience the wonders of astronomy! Go on an adventure that will take you through the cosmos in Story Mode. Your lab partner's been kidnapped, and you must travel to an alien fortress to rescue him. Endlessly test your astronomy skills in Trivia Battle Mode.
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| Country/Region | Original Price | Discount | Current Price | End Time |
|---|---|---|---|---|
 | $2.99 | 无折扣 | $2.99 | - |
 | £4.29 | 无折扣 | £4.29 | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | $4.99 | 无折扣 | $4.99 | - |
 | 4,99€ | 无折扣 | 4,99€ | - |
 | S$5.25 | 无折扣 | S$5.25 | - |
 | CHF 5.49 | 无折扣 | CHF 5.49 | - |
 | C$ 6.49 | 无折扣 | C$ 6.49 | - |
 | NZ$ 7.39 | 无折扣 | NZ$ 7.39 | - |
 | A$ 7.50 | 无折扣 | A$ 7.50 | - |
 | R$16,99 | 无折扣 | R$16,99 | - |
 | ¥22.00 | 无折扣 | ¥22.00 | - |
 | 22,99 zł | 无折扣 | 22,99 zł | - |
 | HK$ 33.00 | 无折扣 | HK$ 33.00 | - |
 | 55,49 kr | 无折扣 | 55,49 kr | - |
 | NT$ 102.00 | 无折扣 | NT$ 102.00 | - |
 | ฿115.00 | 无折扣 | ฿115.00 | - |
 | 200 руб | 无折扣 | 200 руб | - |
 | ¥580 | 无折扣 | ¥580 | - |
 | ₩ 5,600 | 无折扣 | ₩ 5,600 | - |
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