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.
They ended the offer and i just finished it too :/
its a pretty fun game to pass some time and work on vocabulary
This app presents a pretty standard Scrabble experience; overall, a solid app for practicing your wordsmithing!