Download size

How many GB is Neptune's Garden?

0.68 GB

That is less than the typical Simulator game, which needs about 4 GB.

Leave at least 6 GB free: games need headroom to unpack updates.

The figure is the storage Steam lists as required for this game, not a measured download.

Begin with an empty reef, as time goes on; hire cleaners, grow coral & create the best day spa in all the 7 seas!