Mock if old.
http://www.bestbuy.com/site/Games-Promotions/Special-Offers/pcmcat8400050004.c?id=pcmcat8400050004
In store only. 3DS must be in working condition to there standards to get the full 100.00 trade in value and it will be in a gift card.
http://www.bestbuy.com/site/Games-Promotions/Special-Offers/pcmcat8400050004.c?id=pcmcat8400050004
Limit one per customer. Maximum trade-in value is $100 for a Nintendo 3DS in good condition. Trade-in value may vary depending on condition and functionality of your portable gaming device. Payment is by Best Buy gift card. You will be required to agree to the terms and conditions. No dealers. Best Buy reserves the right to refuse any trade in for any reason.
In store only. 3DS must be in working condition to there standards to get the full 100.00 trade in value and it will be in a gift card.