Ben 10: Alien Hero

Ben 10: Alien Hero is a sequel to Ben 10: Alien Force, where Ben never gave Vilgax the Omnitrix and never received the Ultimatrix. It starts out with Ben 10: Alien Hero Episode 0.

Aliens Unlocked:
 * 1) Swampfire
 * 2) Echo Echo
 * 3) Humungousaur
 * 4) Jetray
 * 5) Big Chill
 * 6) Chromastone
 * 7) Brainstorm
 * 8) Spidermonkey
 * 9) Goop
 * 10) Alien X
 * 11) Cannonbolt
 * 12) Upchuck
 * 13) Way Big
 * 14) Wildmutt
 * 15) Lodestar
 * 16) Nanomech
 * 17) Diamondhead
 * 18) Ghostfreak
 * 19) Rath