Level 03 Lyrics

I'm stuck on level 3,
With my back against the wall.
I'm low on HP.
Time for us to pause.
This game sucks and I want out.The 20Belows - Level 03 - http://motolyrics.com/the-20belows/level-03-lyrics.html
I need a level up,
And invincibility.
Shields just aren't enough.
A password would be key.