Play games
Choose the game that interests you and play itfor free.
Complete the tasks
Every game has some tasks 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.
What is the best game you have ever played? for me id have to say it is either Breath of the Wild or Dark Souls, but i have played some pretty great games.