Someone wants to do a portal 2 achievement "Still Alive" with me?

[a1el]

the achievement is a follows :
"Complete Course 4 with neither you nor your co-op partner dying"
i know the course inside and out cause i have already done it two times.
SN is "a1elex" add me to friends if you want to do the achievement with me.

 

[PunkyMcGee]

have you played through it yet with another friend? like yahtzee said I'd like both players to be fresh.

 

[a1el]

I did but i did not get the achievement.