The Campaign in Titanfall is an integrated experience. Unlike other single player experiences, the Campaign Missions are integrated into the multiplayer game itself, with the story playing out via multiplayer matches. The campaign missions are the same for both groups, though the results are vastly different, and the content in terms of audio and visual change as well.
The Refueling Raid
The Refueling Raid is the first campaign mission in the story mode of Titanfall. The game mode is Hardpoint Domination, on the map Fracture.
The Colony
The Colony is the second campaign mission in the story mode of Titanfall. The game mode is Attrition, and the map is Colony.
The Odyssey
The Odyssey is the third campaign mission in the story mode of Titanfall. The game mode is Attrition, and the map is Relic.
Get Barker
Get Barker is the fourth campaign mission in the story mode of Titanfall. The game mode is Attrition, and the map is Angel City.
Assault on the Sentinel
Assault on the Sentinel is the fifth campaign mission in the story mode of Titanfall. The game mode is Attrition, and the map is Outpost 207.
Here Be Dragons
Here Be Dragons is the sixth campaign mission in the story mode of Titanfall. The game mode is Hardpoint Domination, and the map is Boneyard.
The Three Towers
The Three Towers is the seventh campaign mission in the story mode of Titanfall. The game mode is Attrition, and the map is Airbase.
The Battle of Demeter
The Battle of Demeter is the eighth campaign mission in the story mode of Titanfall. The game mode is Hardpoint Domination, and the map is Demeter.
Made Men
Made Men is the Ninth campaign mission in the story mode of Titanfall. The game mode is Hardpoint Domination, and the map is Corporate.