AoE2 Codex Close the Knowledge Gap

AoE2 Codex, Age of Empires II: Definitive Edition tools to close the knowledge gap

Close the knowledge gap in Age of Empires II: Definitive Edition with daily games and references that help you optimize your units, master your comps, and win more games. AoE2 Codex is a free, fan-made tool site.

Learn

Play Castle Daily, a daily AoE2 puzzle; solve the Upgrade Maxing upgrade puzzle; and rank unit matchups in Counter Call, a counter puzzle.

Explore

Browse every civilization in The Civ Codex; remember your upgrades with the Upgrade Codex tech planner; and look up what beats any unit in the Counter Codex counter chart.

Experiment

Resolve fights and test army compositions with the Battle Sim battle calculator.

Reference

Look up every Age of Empires II unit (stats, cost, and counters), all civilizations (bonuses, unique units, and techs), and every upgrade and technology (effect, cost, and research).

The Daily Ledger

CASTLE DAILY

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