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The fourth installment in the Mega Man Battle Network series comes in two versions--Red Sun and Blue Moon--each with different enemies, battle chips, souls, and characters. Once again, you assume the role of Lan as he and his friend, Mega Man.exe, fight to rid the Internet of viruses and other cyberworld enemies. Unlike previous games in the series, Mega Man Battle Network 4 focuses on a tournament system where players encounter a variety of enemies that must be defeated. A new Soul Unison system lets Mega Man transform into his defeated enemies.
Mega Man Battle Network 4: Blue Moon GBA price & price history
The average CIB price for Mega Man Battle Network 4: Blue Moon (GBA) was $70.24 30 days ago and is $74.48 now — up $4.24. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is Mega Man Battle Network 4: Blue Moon (GBA) worth?
- Mega Man Battle Network 4: Blue Moon for GBA is worth $74.48 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is Mega Man Battle Network 4: Blue Moon going up or down in price?
- The price is trending up — it was $70.24 30 days ago and is $74.48 now, a $4.24 increase.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for Mega Man Battle Network 4: Blue Moon on Game Boy Advance. 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.
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