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.
daily you must have 1000 gems in your wallet, to be an ability to get gifts from "CHESTS" and get gems and other things. (Choose a free chest)