Zac 10-Spider-Man: Heroes United

Zac 10/Spider-Man: is a crossover of Zac 10 Master of the Ultimatrix.

Major Events

 * We see Spider-Man for the first time

Plot
Zac, Gwen, Kevin, and Ben including Spider-Man have to use all there powers to defeat a dangerous threat.

Characters

 * Zac 10
 * Ben
 * Kevin Levin
 * Gwen
 * Rex Sazalar
 * Spider-Man (first appearance)
 * Madme-Web (first appearance)
 * Optimus Prime

Villains

 * Kozis (first appearance)
 * Spider-Man 20 (flashback)

Aliens used
Aliens used by Zac: Aliens used by Ben:
 * NRG
 * Rath (2x)
 * Diamondhead (3x)
 * Fasttrack (2x)
 * Jetray
 * Humungosaur
 * Goop (2x)
 * Heatblast
 * Fistoff (2x)
 * Eatle
 * Stinkfly
 * Zacwolf
 * Echo Echo
 * Upgrade (2x)
 * Ultimate Upgrade (2x)
 * Fourarms
 * Cannonbolt
 * Jetray
 * Goop
 * NRG
 * XLR8
 * ChamAlien
 * Humungosaur
 * Stinkfly

Quotes
Zac: Fasttrack!

Kevin: Who is this Guy?

Spider-Man: I don't know.

Trivia
This is kinda like Ben 10 generator rex heroes united.