Here are some free codes in case anyone bought either of these games used:
MLB 13 The Show Online Pass
C9FJ-82NT-5M35
6NGM-GNN6-HAFM
Dead Island Riptide Survivor Pack & Fashion Victim Pack (both packs with each code)
GMNQ-D7NM-LK9A
NC4T-FFND-2TTQ
Dead Island Riptide Digital Strategy Map...