This morning, Amazon kicked off a nice promo for those still on the fence with the 3DS:
Buy a Nintendo 3DS, and get a 3DS game for $9.99!
For a limited time, purchase a qualifying Nintendo 3DS and get a qualifying 3DS title for $9.99. To qualify, add a Nintendo 3DS and a qualifying 3DS game from the list below to your cart. The game will be discounted to $9.99 during checkout.
Shipping fees and taxes may apply. Offer good while supplies last. Eligible products must be sold and shipped by Amazon.com. Limited to one per customer. Amazon.com reserves the right to terminate or modify this promotion at any time.
Currently 25 3DS games are available as part of this promotion...
Check it out: Amazon 3DS Promo