- CID
- Short for Character ID, formed of the PID followed by a decimal point and an integer representing how many characters that player has had; often mixed up with PID.
- downtime
- The time between events.
- egregores
- Non-player characters who embody the spirit of a nation. See also Egregores on the player wiki.
- GOD Crate
- The big green ISO storage container located next to the GOD tent.
- lammies
- Any small laminated items, often with an exposed tearable bit of paper for single-use potions, traumatic wounds, &c.
- Matrix
- The endless sea of crates containing player packs, organised by PID.
- Maelstrom
- The name of one of the LARP games run by Profound Decisions prior to Empire.
- Methuselah
- Adam's fond nickname for the ancient and weary laminator on which was scribbled, many years ago by Sparky-Dave in the days of Maelstrom, "DEAD".
- physrep
- "Physical representation" i.e. the object that exists in the real out-of-character world that is representing an in-game item; for example, a foam-and-latex sword is a physrep for a real sword that can really stab people.
- PID
- Player ID number, usually found on the top right-hand corner of documents, often confused with a CID.
- vellum
- Not actually animal skin; use to refer to high-gsm (thick) cream paper used to print in-character documents.