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.
I got enough SG but i couldn't get 5$ steam wallet reward because it was not available in my country. How can i get it ? I'm Vietnamese !