You should play first to understand if you like this game or not at all. It's kinda free (as far as I know), and you can get some Platinum by selling Prime-items and other stuff to other players. I personally downloaded this game a week (or so) ago and still enjoy it.
in 3 steps
Choose the game that interests you and play itfor free.
Every game has some quests for which you will receive Soul Gems.
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
You know that on Gamehag you can get real rewards for free, right? Join us, complete walkthrough and get your chest!
Did you like this game? Is it worth paying for? Please leave your comments so it would help me, becuase i have this game for freee but just wanted to know.