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.
im curious to if its actually get the castle to level 10, or something else like how the first mission claims get your castle to level 3 but you acually need vayrs.... any info would be awesome