The timeline for the Battlefield Nickelodeon series.
- Zim is born.
- Operation Impending Doom comes into place, but Zim destorys it.
- Operation Impending Doom II begins.
- Jimmy Neutron is born.
- GIR is created.
- Karen is created.
- Karen meets Plankton, and latter gets married to him.
- The Krusty Krab opens up.
- The events of the SpongeBob SquarePants Movie happens.
- Plankton is born.
- Eugene Krabs is born.
- Dan is born.
- Nickelodeon is created.
- Patrick Star is born.
- SpongeBob SquarePants is born.
- Sandy Cheeks is born
- Nickelodeon creates the first Nicktoons.
- Dan gets a job at Nickelodeon, but dies in a car crash two months latter.
- GIR is updated to 2.5.
- The Nicktoons Alliance is formed to stop Plankton.
- Zim joins the Alliance after said to put his "Evil Ways" behind him.
- Dan is revived by Jimmy Neutron with military skills to help the Alliance.