Break stealth and re-enter stealth successfully

Use all the zip-lines to traverse the city

Pull 20 enemies over when hanging from a ledge

Defeat enemies with a stealth attack, melee attack, headshot, and explosives, in that order, in 15 seconds

Perform 20 headshots from the rope

Get through Scotland cemetery combat encounter without killing or being seen

Defeat 4 enemies with the same explosion (all explosive items and weapons apply)

Hit all targets in the attic with the toy gun

Use every gun

Complete the game in 6 hours or less

Complete game with 70% or higher shot accuracy

Beat the best score in the retro videogame