Defend a woman's honor.

Perform a Leap of Faith from the Top of Florence's Giotto's Campanile.

Break out of Abstergo.

Completely upgrade a beam weapon with superior grade weapon upgrades

Kill a Sectopod on the same turn you encounter it (in Single Player)

Build the Shadow Chamber

Skulljack an ADVENT Officer

Apply a PCS upgrade to a soldier

Beat a Retaliation mission with 3 or less civilian deaths

Build Resistance Comms

Kill a Viper who is strangling a squadmate

Complete a Rumor