Open a lockbox with enemies nearby

Take a photo at 5 photo opportunities

Defeat 30 enemies with gold weapons

Break stealth and re-enter stealth successfully

After being marooned, leave everyone alive until the Treasury

Pull 20 enemies over when hanging from a ledge

Defeat 5 armored enemies with melee only

Stealth take-down 30 enemies

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

Just prior to City Chase, stand perfectly still for 30 seconds (stage demo fail)

Get three dolphins to follow the boat

Fully explore all territories

Fully upgrade all tools