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 have a question about opera reward. I have installed and used opera for more than two days, but I was not rewarded gems. I am rasing issue but I am always rejected. Any help here?