Ultimate Waifu Battle Online
UWBO is a Tower Defense game about some cute waifus that try to prevent the invading monsters from absorbing the energy from the Energy-Crystals. Play it in coop mode with your friends to help each other and of course the cute helpless girls.
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Price history and discounts
Current price: $2.99. All-time low: $2.99 (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
Europe (€)
2,99€
United Kingdom
£2.49
Kazakhstan
890,00₸
Ukraine
74,00₴
Screenshots
System requirements
Minimum
Minimum:
- OS *: Windows 7, 8, 10 - 64 Bit
- Storage: 15 GB available space
Recommended
Recommended:
- OS: Windows 10 - 64 Bit
- Storage: 15 GB available space
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Recent price changes
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