Earth-103 is the dimension where Ben 10: The New Era and its sequels take place. In the multiverse, it is closest to Earth-333.
This is where Ben 10: The New Era takes place.
Differences from Canon Timeline
- The events of Omniverse happen differently.
This is Nega Ben's timeline.
This is Shadow Ben's timeline.
This is Sir Benjamin X's timeline.
This is the dimension Ben 8 resides in.
This is the dimension Ben 23 resides in.
This is the dimension Mad Ben resides in.
103 comes from a combination of the only digits in Ben10fan3, 10 and 3.