The Elians appealed to Sparta for aid; as the Achaeans were returning from Elis, Cleomenes attacked and routed their entire army near Mount Lycaeum.
Orang-orang Elis lalu meminta bantuan kepada Sparta; ketika pasukan Akhaia kembali dari Elis, Kleomenes menyerang dan mengalahkan seluruh pasukan mereka di dekat Gunung Lykaion.