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Price history and discounts
Current price: $4.99. All-time low: $4.99 (low recorded on 09/08/2026). 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$10,89
Europe (€)
3,99€
United Kingdom
£3.99
Kazakhstan
1 050,00₸
Ukraine
99,00₴
Base game
星礼研究所 | Sighchology Research Lab
$2.99
Screenshots
System requirements
Minimum
Minimum:
- Requires a 64-bit processor and operating system
- OS: any
- Processor: any
- Memory: 100 MB RAM
- Storage: 100 MB available space
- Storage (high-quality audio): Additional 100 MB available space
- Sound Card: Yes
Recommended
Recommended:
- Requires a 64-bit processor and operating system
Similar games
Recent price changes
| Change | When |
|---|---|
| Data is being collected — first cycle in progress, check back soon | |