User blog comment:Charbel2001/Enormous, Gigantic, Big, Giant, Huge Crossover/@comment-26198499-20110827182649

Okay, characters and villains:

Simien 10
Characters: Simien, Zynon, Vorkus, Ic, Omnimorph, Allen Villains: Zyrokks, Spherodroids, Anuke, Set, The Pyro-Knights, Geodroids

Plumbers
Characters: Peixes, Cibus, Sartan, Ledus, Decibel, Retrecir, Sakana Villains: Melvin the hypnoduck

Omni-Knights
Characters: Paul, Sir Cador, Sir Esclabor, Princess Emily, Paradox Villains: Velmenni, Evil Troconneuse

Den -10
Characters: Den, Ebenso, Nengyuan, Vroma Myga, Ptyon, Ari Villains: Oculus, Odutset, Larberec, Mudigirf