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.
So today i randomly clicked on the chests button and saw 2 new chests which are Bayonet chest and Key chest. Is it worth to open it?