Complete an Echo Six Expansion mission with no human player incapacitated from death or infection.

Kill every zombie in the Park before leaving.

Beat an Echo Six Expansion Pack mission with the 3 female characters in your party.

Clear Castle Oblivion 1F.

You completed the game

You deactivated at least 5 security systems on Kingsparrow Island

After Coldridge Prison, you eluded 5 pursuers at once without killing them or leaving the map

You recovered your belongings

You assassinated an assassin

You neutralized all key targets using indirect means

You broke Lizzy Stride out of Coldridge Prison

You killed an enemy with the Wall of Light