M.U.M.U. Judgement day is a story of a man who tries to escape the mortal trap set by semi-intelligent mutant dogs headed by his ex-beloved pet that turned into a cunning monster. Caught unaware in his boat in the middle of a river by a huge pack of blood-thirsty creatures he has no weapon to defend himself and almost no chance to survive. The only thing he can do is to smash the heads of monsters with his oar for as long as possible. M.U.M.U. Judgement day also gives you an opportunity to test yourself on the other side of this conflict. As a leader of mutant pack you can fight against mankind and show who the real masters of this new world are. Who will you help?