You can change this now in User CP.
Believe me, it's still hard to get 0 deaths while using 'r'Yep, I should include that in the achievements, my bad ;P.
Restarting and dying are pretty much the same thing in the achievements, 0 deaths and 0 restarts = achievement unlocked :3.
EDIT: one below! who beats me?
You can see the achievement fading away, as I was a little late making a printscreen.