I have these ones:

• Beat Hazard Complete --- 7 keys
• Counter-Strike x12 --- 5 keys each
• Deus Ex: Human Revolution™ --- 13 keys for Deus+All DLC
  • Deus Ex: Human Revolution™ - Explosive Mission Pack
  • Deus Ex: Human Revolution™ - Tactical Enhancement Pack
  • Deus Ex: Human Revolution™ – The Missing Link
• Dungeon Defenders New Heroes DLC * 1 key
• Lead and Gold: Gangs of the Wild West - Four Pack --- 8 keys
• Left 4 Dead GOTY --- 6 keys
• Left 4 Dead Bundle --- 9 keys
• Fallout: New Vegas Ultimate Edition --- 12 keys
• Alan Wake --- 7 keys
• Flatout Complete Pack --- 10 keys
• Magicka Collection --- 8 keys
• Magic2012 DLCS (5 dlcs) --- 1 key
• Saints Row: The Third --- 12 keys
• Secret of the Magic Crystals --- 3 keys
• Super MNC x10 --- 1 key for all
• The Darkness II --- 12 keys
• Nuclear Dawn --- 2 keys
• Torchlight --- 5 keys
• Transformers™: War for Cybertron™ --- 8 keys