Mass Effect 2/Codex/Secondary Codex


 * Aliens: Council Races
 * Aliens: Extinct Races
 * Aliens: Non-Council Races
 * Aliens: Non-Sapient Races
 * Arrival: The Reapers' Secrets
 * Cerberus Project: Overlord
 * Citadel and Galactic Government
 * Humanity and the Systems Alliance
 * Planets and Locations
 * Publications
 * Shadow Games: The Broker's Secrets
 * Ships and Vehicles
 * Special Vehicles: The Hammerhead
 * Technology
 * The Master Thief: Kasumi's Secrets
 * The Veteran: Zaeed's Secrets
 * Weapons, Armor and Equipment