
ToT may use more units
ToT have more and interesting event options
ToT may give 1 attack sound to each unit
ToT may have unpassable terrain
ToT may use 1-4 maps each with different graphics
ToT may use random events.txt (events1.txt, events2.txt)
ToT units are bigger
ToT may have animated units and terrains bonus
ToT have more rules units and techs options

ToT haven't any mapeditor
(but u can found a Civ2 mapeditor for ToT)
ToT do not accept CiC, FW, MGE scenarios
(but u can found a scenario converter for ToT)