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.
Well, this game is like spawn with 100 others and hunt for guns and then hunt some men, and for all this the winner gets just a chicken dinner lol.