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.
currently have 620 gems, and need skyrim which is 3100, and that means that i need 2480 more gems to get it. how long do you think it will take me to earn this much if I cant complete the tasks on Mobile and complete PC tasks pretty slow?