Originally Posted by Caleb Goessling
Strangely, after unlocking it, I noticed that the achievement description for Rezident says you have to rack up all that time in Play mode, but that's obviously not true.
It's probably referring to the fact that you can't leave it on the menu to rack up play time.
I'm pretty sure that after playing beyond to do the trance segment you'll have racked up 10 hours play easily. Each beyond run takes at least an hour.