Here is the full list of all 49 Close the Window! achievements.
Yaay
More for ya
Yay
Not the last one, bwahaha
Best window 'terminator'. Hands down
15k!! Superb!
OMG!
10k!!
Sweet 9600 Score!
THE LAST ONE, YASSS
Sweet 4800 Score!
Not so easy huuuh?
Sweet 2400 Score!
Not so easy huuh?
Oh yeah, 1200 Score!
Not so easy huh?
Oh yeah, 600 Score!
Still a lot!
Easy huuuuuuh?
Yeah, 300 Score!
Easy huuuuuh?
Easy huuh?
Easy huuuh?
Easy huuuuh?
Yeah, 100 Score!
Yeah, 200 Score!
That's a lot!
Easy huh?