Here is the full list of all 15 Black Hole Hazard achievements.
Clear the Tutorial.
Find the first log file.
Collect every log file.
Find the first laser gun battery.
Get 10 laser gun batteries.
Die 300 times.
Destroy 100 spiders.
Destroy 100 red diamonds.
Get the bad ending in normal mode.
Get the good ending in normal mode.
Get the good ending in hard mode.
Get out of here.
Reach 500 points in survival mode.
Reach 2000 points in survival mode.
Reach 5000 points in survival mode.