Gwen Alters the Past Timeline

This was a possible future the Main Timeline Ben 10 was once leading toward.

231-1900

 * 231: Sir George is born.
 * Prior to 1131: Destruction of the Incursean homeworld takes place.
 * 1131: Sir George acquires Ascalon via Azmuth.
 * After 1131: Azmuth creates the Unitrix and the Prototype Omnitrix.

20th Century

 * 1946: Max Tennyson is born.
 * 1952: Paradox's machine fails, sending him out of time for 100,000 years.
 * 1963: Max meets Verdona along with the Synthroid.
 * 1960s: Max is discharged from the Air Force in order to be an astronaut.
 * 1960s: Magister Labrid invites Max to become a Plumber.
 * 1960s-1970s: Max becomes a Plumber.
 * 1974: Sandra Tennyson is born.
 * Early 1990s: Ken Tennyson is born.
 * 1995: Kevin Levin is born.
 * 1996: Ben and Gwen Tennyson are born.
 * 1996-1999: Devin Levin is murdered by Ragnarok.

21st Century

 * Prior to Ben 10 starting: Kevin destroys his house due to his insanity, then runs away thinking his stepdad's punishment was to kick him out on the street.
 * 2006: The events of Ben 10 take place.
 * 2006: Azmuth begins his work on the Omnitrix.
 * 4 or 2 years ago: Ben removes the Prototype Omnitrix.
 * The events of Ben 10: Alien Force seasons 1 and 2 take place.
 * Gwen goes back in time and prevents Kevin's mutation.
 * Gwen was murdered by Charmcaster, Kevin was enslaved by Charmcaster and Ben was defeated by Hex.
 * Earth is taken over by Hex.

Known Accessible Omnitrix Aliens

 * Spidermonkey
 * Swampfire

Appearances

 * Time Heals