in the columns level, shoot the zombies at the main entryway untill you get the barrels, then block of the entryway. now go to the other spawn point (the lower right column) and blockade the lower part like this
[] 00 00 kill the zombies coming from there until you get the grenades, then blockade the top part of it like this
00000000 [] then just chuck the grenades over the blockade and get your high score
T-Shirts
){kind=avatar}
){kind=avatar}
){kind=avatar}
){kind=avatar}
