- Artifact of Doom: The Elementara and the Keyblade of Darkness.
- Big Bad: Maleficent.
- Bigger Bad: The Evil King.
- Big Good: Spongebob Squarepants (don't ask).
- Crossover: Entire plot concept.
- Crossover Ship: The entire point of Ultima: Pairings is this:
- Dead Fic: Seems to be this, as the last thing the writer posted was in June 2012, and the main story itself was last updated September 2011.
- The writer has actually announced that he's rebooting the series.
- Frame-Up: The Joker uses this on Spiderman to get Batman to arrest him. It works at first, but Batman lets Spiderman go in the end.
- Goldfish Poop Gang: The (Sucky) Alliance, a team consisting of Zim (and GIR), Control Freak, the Tolinator, the Box Ghost, & Kilgore. The five have banded together to prove their worth to the Organization, but most still see them as failures or cannon fodder.
- It Sucks to Be the Chosen One: Nick has complained about being the Society's hero when Solaris returned and when the Grinch and Mary Lou went missing on the Polar Express.
- MacGuffin: The Ultima weapons, Chaos Emeralds, and Ultima Crystal.
- Power Trio: Skurge, Zaffiro, and Adonis.
- Precocious Crush: Dib gets one on Heather in Total Drama Ultima. She's not amused.
- Relationship Upgrade: Kevin 11 and Azula in a chapter of Ultima: Pairings.
- The Chosen One: Nick.
Fanfic / Nick The Ultimasword Wielder
Nick the Ultima Sword Wielder is a fanfiction author who writes the Ultima series. The main story is called Ultima: The Crossing of Universes, which focuses on two opposing groups, the Society and the Organization, battling in a seemingly endless conflict of good vs. evil. Both sides are made up of every existing fictional being for their appropriate sides. The Society is led by several original characters of the author while the Organization is controlled by Maleficent. Outside the main story, there are a series of prequels and midquels showing what the two sides are doing in their spare time.