Things to do in assassins creed

Assasins Creed: Collect the Flags in each City/Zone.
Kill the Templars.

Assasins Creed 2: Improve the Villa
Collect the Fethers
Purchase all Armor, Paintings, and Upgrades.
Complete the Codex Collection




You can also kill guards, and civilians, but not horses. Oh and you can also kill yourself :)