A new giveaway of a cool game! Today we are giving away 3000 Steam keys of "Puzzle Cube" (has Steam Trading cards). There are very many users who wants to claim free key, so hurry up to grab one!

Notes:

This giveaway requires a registered account with email confirmed, Twitter account and Steam account with level 1+. Two of the tasks are to play free demo game on Steam.

Instructions:

Complete all steps to unlock your free Steam key.