Play games
Choose the game that interests you and play itfor free.
Complete the quests
Every game has some quests for which you will receive Soul Gems.
Receive rewards
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
When i was was not that old, I played this game and I had so many fun...Trolling others and watch how to trigger teachers in high school game mod :D...And gettting to problems.But it was fun anyway and I think this game is not that bad as some other says :).