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.
When i visit my setting i saw a bar with 200SG-icon and a change-button with some choice of my thread that i had created. If i choose one and press "change" button, will it give me 200SG or i lose ?