The encyclopaedia provides data sheets about all units available in Arsenal. Regarding unit costs, characteristics, weaponry and research required.

- Family selector: Units are classified in 4 families: GROUND UNITS, NAVY UNITS, AIR FORCES and DEFENCE UNITS. Click on a family to display the members unit.
- Unit selector: Each unit member of the family is displayed. Click on a unit to display its data sheet.
- Unit image.
- Data: Production requirements, characteristics and weaponry.
- Technology required: Indicates which research is required to produce such unit.
- Production site: FACTORY, SHIPYARD, AIRFIELD or BUNKER.

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