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.
We all know we're gonna remove 3, but would about 1,2 and 4? They are all equally good and it's hard to choose a favorite. What is your opinion?