In Deepolis, the player takes on the role of under water admiral commanding a submarine in a three-dimensional underwater world, with the aim of completing quests and sinking other players and NePCs. 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.

In Deepolis, the player takes on the role of under water admiral commanding a submarine in a three-dimensional underwater world, with the aim of completing quests and sinking other players and NePCs. 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.