Final Fantasy Tactics Secrets

Cloud and  Deep Dungeon
Buy a flower from Aeris in chapter 3.  In chapter 4 go to Goug Machine City.  Talk to the barkeeper in Goland Coal City and ask about rumors.  Go to Lesalia Imperial Capital and a new battle point appears on Goland Coal City with 4 battles.  At the start of Chapter 4 mission 3 go to Goug Machine City and Worker 8 will join.  Go to Zeltennia Castle and ask the barkeeper about Rumors and Nelveska Temple appears as a battle point.  Complete Nelveska and after the Igros Castle battle return to Goug Machine City and Cloud will appear.  Go to Zarghidas and win the battle and Cloud will join.  Finish Chapel of St Murond Temple and Ramza overhears about Deep Dungeon, it is now available.  Get Cloud’s sword with Search/Find Item and go to the peak of the volcano.

Get Zodiac Summon
Go to the depths of deep dungeon and have your Summoner get hit by Elidibs casting it.

Get Ultima
Have Ramza be a Squire and get hit either by the Assassins at the Gate of Limberry Castle or the Ultima Demons in the Chapel of Saint Murond Temple