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 dont like this game. The name of in-game systems is always very similar and can be mistaken all the time. Its also pay to win, which makes sense since its a mobile game, but it involves 0 skill. 0/10