After Tabuu was destroyed, everything seemed to be fine. But, Mario isn't the only one with his memories kept in tact. Duck Hunt is still plotting his revenge. Duck Hunt finds a way to blast Mario into the past, back when the first Super Smash Bros Tournament was around. However, the smashers there think he is some sort of evil entity, so they lock him up. Will Mario be able to get back home without causing a time paradox, or is ti the end for the plumber...

The World of Super Smash Bros is quite twisted. However, the bad guys have teamed up and are taking a strong hold on the world. Will Mario and his friends be able to fend off the attacks, or will the fate of the worlds be sealed...