Missions

Mass Effect
> Prologue: Find The Beacon > Citadel: Garrus
 * Prologue: On The Normandy
 * Citadel: Expose Saren

> Citadel: Shadow Broker

> Citadel: Wrex > Feros: The Thorian
 * Find Liara T'Soni
 * Feros: Geth Attack

> Feros: Colony Saved > Noveria: Leave Port Hanshan
 * Noveria: Geth Interest

> Noveria: Lorik Qui'in

> Noveria: Peak 15

> Noveria: Reactor Repair

> Noveria: Reconnect Landlines

> Noveria: Contamination

> Noveria: Rift Station

> Noveria: Quarantine

> Noveria: The Hot Labs

> Noveria: Matriarch Benezia

> Noveria: Death of a Matriarch > Virmire: Assault > Ilos: Trench Run > Race Against Time: Sovereign
 * Virmire: Saren's Plan
 * Ilos: Find The Conduit
 * Race Against Time

> Race Against Time: Conduit

> Race Against Time: Final Battle

Mass Effect 2
> Prologue: Awakening > Dossier: Archangel
 * Prologue: Save Joker
 * Freedom's Progress
 * Stop the Collectors: Assemble a Team

> Dossier: The Professor

> Dossier: The Convict

> Dossier: The Warlord

> Dossier: The Veteran (available only through the Zaeed: The Price of Revenge DLC)

> Dossier: The Master Thief (available only through the Kasumi: Stolen Memory DLC) > Horizon > Dossier: Tali
 * Omega: Aria T'Loak
 * Stop the Collectors: Go to Horizon
 * Stop the Collectors: Assemble a Team

> Dossier: The Assassin

> Dossier: The Justicar > Collector Ship > Reaper IFF
 * Stop the Collectors: Investigate Collector Ship
 * Stop the Collectors: Acquire Reaper IFF

> Stop the Collectors: Await IFF Installation > Collector Base: Infiltration
 * Stop the Collectors: Use Omega-4 Relay
 * > Stop the Collectors: Defeat the Collectors

> Collector Base: The Long Walk

Optional Missions
> Illium: Liara: The Observer
 * Citadel: Captain Bailey
 * Citadel: The Council
 * Illium: Liara: Systems Hacking
 * Tuchanka: Urdnot Wrex
 * Lair of the Shadow Broker (DLC)

Dossier Missions

 * Dossier: Archangel
 * Dossier: The Professor
 * Dossier: Tali
 * Dossier: The Assassin
 * Dossier: The Convict
 * Dossier: The Warlord
 * Dossier: The Veteran
 * Dossier: The Master Thief
 * Dossier: The Justicar

Loyalty Missions

 * Garrus: Eye for an Eye
 * Mordin: Old Blood
 * Tali: Treason
 * Thane: Sins of the Father
 * Jack: Subject Zero
 * Grunt: Rite of Passage
 * Zaeed: The Price of Revenge
 * Kasumi: Stealing Memory
 * Samara: Ardat-Yakshi
 * Miranda: The Prodigal
 * Jacob: The Gift of Greatness