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It’s alive...it’s ALIVE! Now you can finally create the monster you've always wanted to. Introducing Monster Mayhem: Build and Battle! A box arrives at your doorstep, with the words "Monsto-Corp" stamped on the side. You know immediately what this means. You will create and train the perfect monster to defend your town, Happy Valley, from creature attacks. In Monster Mayhem you raise, train and care for your own personal monster, in an attempt to create the perfect monster to defend their home town of Happy Valley. This can prove difficult with a monster a little bigger than the average home!
Monster Mayhem: Build and Battle Wii price & price history
The average CIB price for Monster Mayhem: Build and Battle (Wii) was $9.77 30 days ago and is $9.78 now — up $0.01. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is Monster Mayhem: Build and Battle (Wii) worth?
- Monster Mayhem: Build and Battle for Wii is worth $9.78 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is Monster Mayhem: Build and Battle going up or down in price?
- The price is trending up — it was $9.77 30 days ago and is $9.78 now, a $0.01 increase.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for Monster Mayhem: Build and Battle on Wii. 100 Coins computes its own average from the individual eBay sold listings it tracks for this exact edition, weighted so recent sales count for more — which is why the two differ. Both numbers are shown on every condition card above.
- Where does 100 Coins get its price data?
- All prices on 100 Coins come from real eBay sold listings — actual completed transactions, not asking prices or estimates. Prices are updated daily.
| Source | Date | Price | Completeness | Description | Report |
|---|---|---|---|---|---|
| eBay | 2026-07-06 | $9.19 | CIB | Monster Mayhem: Build and Battle (Nintendo Wii) CIB Complete W/Manual | |
| eBay | 2026-04-07 | $10.50 | CIB | Monster Mayhem: Build and Battle (Nintendo Wii, 2009) - Complete With Manual | |
| eBay | 2025-09-14 | $11.95 | CIB | Monster Mayhem: Build and Battle (Nintendo Wii) CIB Complete W/Manual FREE SHIPP | |
| eBay | 2025-09-05 | $9.99 | CIB | Monster Mayhem: Build and Battle (Nintendo Wii, 2009) Complete W/ Manual | |
| eBay | 2025-08-04 | $4.38 | Game Only | Monster Mayhem: Build and Battle - Nintendo Wii Game Only | |
| eBay | 2025-07-23 | $0.99 | Sealed | Monster Mayhem Build And Battle Crave Wii Game New Sealed! | |
| eBay | 2025-07-16 | $11.99 | CIB | Monster Mayhem: Build and Battle Nintendo Wii CIB Complete Tested Free US Ship | |
| eBay | 2025-03-02 | $3.29 | Game Only | Monster Mayhem: Build and Battle (Nintendo Wii) NO TRACKING - DISC ONLY #A5790 | |
| eBay | 2024-12-18 | $8.33 | CIB | Monster Mayhem: Build and Battle (Nintendo Wii, 2009) Complete, VG | |
| eBay | 2024-12-17 | $19.98 | Sealed | MONSTER MAYHEM BUILD AND BATTLE NINTENDO Wii GAME CRAVE RARE HTF NEW SEALED |
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