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.
IT SAY = Recharge your account with 175 Gems which you will find in reward section i do not know what it means recharge your account how do i do that