| Faction Overview | Strategic Overview | Tech Tree | History |
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The tech tree of the Chremonidean League changes drastically depending on whether the Despotism or Democracy policy tech is researched. Researching Despotism unlocks the Spartan tech tree, while researching Democracy unlocks the Athenian tech tree.
Available Upgrades
The Chremonidean League can research all upgrades, with the following exceptions:
- Fort:— all except:
- Watchtower:— all except
- Sawmill:— all except
- Smelter:— all except
Spartan Tech Tree (Requires Despotism)
Available Units
- [1] – Starting Unit
- [2] – Requires Level 1 Reforms
- [3] – Requires Level 2 Reforms
Peasant Dwellings
- Akontistai [1] → Peltastai [3] (Levy Javelin Infantry)
- Sphendonetai [1] (Levy Slingers)
Barracks
- Ekdromoi Hoplitai [1] (Sword Infantry)
- Perioikoi Hoplitai [1] (Spear Infantry) → Perioikoi Phalangitai [3] (Pike Infantry)
- Perioikoi Thorakitai [3] (Spear Infantry)
- Perioikoi Thureophoroi [3] (Javelin Infantry)
Stable
- Hippeis [1] (Light Cavalry)
- Hippakontistai [1] (Levy Ranged Cavalry)
Noble Residence
- Spartiatai Homoioi [1] (Elite Spear Infantry) → Spartiatai Phalangitai [3] (Elite Pike Infantry)
Meeting House
- Logades [1] (Elite Spear Infantry)
Fort
- Taxiarchos [1] (Officer Infantry)
Outpost
- Scout Cavalry [1] (Light Cavalry)
- Toxotai Kretekoi [1] (Mercenary Archers)
- Sphendonetai Rhodioi [1] (Mercenary Slingers)
Siege Workshop
- Battering Ram [1]
- Oxybeles [1] (Light Siege Engine)
Dock
- Lembos [1] (Light Ship)
- Trieres [1] (Medium Ship)
Special Buildings
- Syssiton (Replaces Noble Residence)
- Acropolis (Wonder)
- Rhodios Kolossos (Wonder)
- Eikon tou Dios (Wonder)
Athenian Tech Tree (Requires Democracy)
Available Units
- [1] – Starting Unit
- [2] – Requires Level 1 Reforms
- [3] – Requires Level 2 Reforms
Peasant Dwellings
- Hoplitai Haploi [1] (Levy Spear Infantry)
- Peltastai [1] (Levy Javelin Infantry)
- Sphendonetai [1] (Levy Slingers)
- Toxotai [1] (Levy Archers)
Barracks
- Ekdromoi Hoplitai [1] (Sword Infantry)
- Hoplitai [1] → Thorakitai Hoplitai [2] (Spear Infantry)
- Iphikratous Hoplitai [2] → Phalangitai [3] (Pike Infantry)
- Thureophoroi [2] (Javelin Infantry)
Stable
- Hippeis [1] (Sword Cavalry)
- Hippakontistai [1] (Levy Ranged Cavalry)
Noble Residence
- Epilektoi Hoplitai [1] (Elite Spear Infantry)
Meeting House
- Logades [1] (Elite Spear Infantry)
Fort
- Taxiarchos [1] (Officer Infantry)
Outpost
- Scout Cavalry [1] (Light Cavalry)
- Toxotai Kretekoi [1] (Mercenary Archers)
- Sphendonetai Rhodioi [1] (Mercenary Slingers)
Siege Workshop
- Battering Ram [1]
- Lithobolos [1] (Heavy Siege Engine)
- Oxybeles [1] (Light Siege Engine)
Dock
- Hoplitai Epibatoi [1] (Elite Sword Infantry)
- Toxotai Epibatoi [1] (Archers)
- Trihemiolia [1] (Light Ship)
- Trieres [1] (Medium Ship)
- Penteres [1] (Flagship)