A
- Abbot
- Acid blob
- Acolyte
- Air elemental
- Aleax
- Aligned priest
- Amonket
- Ancient black dragon
- Ancient blue dragon
- Ancient gold dragon
- Ancient gray dragon
- Ancient green dragon
- Ancient orange dragon
- Ancient red dragon
- Ancient silver dragon
- Ancient white dragon
- Ancient yellow dragon
- Angel
- Ape
- Apprentice
- Arch Priest
- Arch-lich
- Archaeologist
- Archmage
- Archon
- Ashikaga Takauji
- Asmodeus
- Attendant