There are a maximum of 25 Solar 2 achievements worth 871
828 tracked gamers have this game, 25 have completed it (3.02%)
Go from a small black hole (<150k mass) to Big Crunch without the interface visible.
Unlocked by 113 tracked gamers (14% - TSA Ratio = 2.70)
Do you have a question about this achievement? Please post it in the Solar 2 Forum