Tribes

Every combat tribe fields the same core of Marauders, Skirmishers and Nomads, topped by its own signature upgrade unit. That unit is the only tribal troop with a free promotion.

Tribe → Strength ↓	Danes	Gauls	Huns	Numidians	Scythians	Thracians	Vandals
Melee
Str 3	Marauder	Marauder	Nomad Marauder	Nomad Marauder	Nomad Marauder	Marauder	Marauder
Str 4	Elite Marauder	Elite Marauder	Elite Nomad Marauder	Elite Nomad Marauder	Elite Nomad Marauder	Elite Marauder	Elite Marauder
Str 5	Huscarl Cold Cleave I	Gaesata Ranger Pierce I	Nomad Warlord	Nomad Warlord	Nomad Warlord	Warlord	Warlord
Str 6	Elite Huscarl Cold Cleave II	Elite Gaesata Ranger Pierce II	Elite Nomad Warlord	Elite Nomad Warlord	Elite Nomad Warlord	Elite Warlord	Elite Warlord
Ranged
Str 3	Skirmisher	Skirmisher	Nomad Skirmisher	Nomad Skirmisher	Nomad Skirmisher	Skirmisher	Skirmisher
Str 4	Elite Skirmisher	Elite Skirmisher	Elite Nomad Skirmisher	Elite Nomad Skirmisher	Elite Nomad Skirmisher	Elite Skirmisher	Elite Skirmisher
Str 5	Javelineer	Javelineer	Hunnic Cavalry Bloodthirsty	Libyan Cavalry Nomad	Amazon Cavalry Shieldbearer	Peltast Highlander	Clubthrower Fierce
Str 6	Elite Javelineer	Elite Javelineer	Elite Hunnic Cavalry Bloodthirsty	Elite Libyan Cavalry Nomad	Elite Amazon Cavalry Shieldbearer	Elite Peltast Highlander	Elite Clubthrower Fierce

→ How camps spawn units covers the spawn countdown, why killing units near a camp restarts it, and the develop timers.