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.
It's a F2P battleship game. It looks good, but not that good. Does anyone know why it still asks for nearly 80GB of disk space? Did they use 4k textures and uncompressed music? Is there some "lightweight" version of the game that isn't so ridiculous large?