Complete "The Gates of El Presidio".

Complete 20 story missions without switching to a new horse at a hitching post.

Capture a bounty alive.

Place a hogtied woman on the train tracks, and witness her death by train.

Score a headshot on any enemy using Expert targeting mode.

Defeated the Preacher.

Got through a Gather with no damage and no one getting to the Little Sister.

Researched a Splicer with the Research Camera.

Joined forces with Sinclair in Ryan Amusements.

Adopted a new Little Sister for the first time.

Defended yourself against Lamb's assault in the train station.

Campaign: finish Airborne