I have a few
Unknown package 15255 *
Bastion: original soundtrack (just the soundtrack DLC)
Unknown package 16019 **
Dead Island Epidemic (3)
DEFCON
Draw a Stickman Epic (2)
Dungeon Defenders (2)
Frozen Synapse
Legend of Grimrock
Lunar Flight (2)
Magicite (3)
Minion Masters
Nidhogg
Super Hexagon
Torch Light (3)
Torch Light II (2)
Tower Wars
* Includes 10 items: Anno 2070™, Anno 2070™: The Keeper Package, Anno 2070™: The Development Package, Anno 2070™: The Eden Series Package, Anno 2070™ - The Central Statistical Package, Anno 2070™ - The Crisis Response Package, Anno 2070™ - The Distrust Series Package, Anno 2070™ - The Silent Running Package, Anno 2070™ - The Nordamark Line Package, Anno 2070™ - The E.V.E. Package
** Includes 5 items: Counter-Strike, Counter-Strike: Condition Zero, Counter-Strike: Condition Zero Deleted Scenes, Counter-Strike: Source, Counter-Strike: Global Offensive