Have you ever got the BFG 9000 in Doom and wished every gun was as insanely fun? Russian Overkill is a Doom mod that grants that wish and then straps it to a rocket, you are not prepared.
(Re-uploaded to fix my glaring maths fail)
RUSSIAN OVERKILL (try in GSDoom beta)
http://www.mediafire.com/download/6v9...