User blog comment:Shadow112345/Achivements/@comment-1503105-20091117200636

Just shoot the hell out of the tank for a while, then get out your pills and use punches on the tank.

For some reason this worked on the L4D2 demo, I was trying to ingest the pills, but melee'd instead. It was epic. Try that.

Or be a man! And use.. use... use your human reproduction organ!