As a result, the player collects experience points (EP) and advances upwards through the levels.

The game optionally supports player clans, both for PVP and PVE play.

Although the game is free, one can buy extra subs, weapons, equipment or ammo for “Helix“.

It is earned by collecting flotsam, sinking NPCs, and trading commodities between stations throughout the game world.

If one wants to pay less for sub repair or obtain further additional advantages in the game, one can buy Premium for six or twelve months.