You've got a big job on your hands.

The alien observatory door in Subnautica 2 is fairly close to the Alien Ruins biome/marker, which is a key objective once you’re done with the Tadpole Pens. If you’re just free-roaming, then the ...

Your main source of Conduit Crystal is around the alien power plant in the far east of the map. You’ll need the Tadpole Depth ...

The best base locations in Subnautica 2 feature plenty of open space for building in, have some sort of power source within ...

This Subnautica 2 guide explains how to repair the Axum Power Plant, activate the Alien Turbine, and unlock the Observatory ...