Enter Giant's Deep ocean fast enough to break through the current.

End a time loop (Alive) after having taken (and healed) over 1000 damage

You tried to escape the solar system.

Eat 10 burnt marshmallows.

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

Knock over all rock cairns in Madagascar

Climb to the very top of the Clocktower in the City

Get through Scotland cemetery combat encounter without killing or being seen

Defeat 10 enemies in 60 seconds with the China Lake Grenade Launcher

After being marooned, leave everyone alive until the Treasury

Destroy 10 vehicles while being dragged from the rope

Complete 5 matches in Multiplayer