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.
I have seen many ads on the net that Vikings is a game most suited to those over forty. What is so special about the game that it makes it so attractive to those above forty? What about teenagers and young adults?