For beating achievement 12, Stalactite, you have to run at high speeds into spikes. The best way to do this is to use the yellow arrow strip next to the number 4, and run yourself right into the spikes pointing towards you on the ceiling diagonal from number 01.
you have to skewer yourself at high speed on downward facing spikes
how do you get rgb in achievement unlocked 2
If you launch a corpse to the bottom of the screen, you can get the Hellbound achievement. This is from the flash based game Achievement Unlocked.
type in contra
ask for a hint
You have to drown yourself.
yeah, there already is one... its on armor games its just called achievement unlocked 2
go to the top left corner
Type in the programmer's name (jmtb02)
earn all other achievements
Click on screen and press space.
Press the space bar