Two time travellers ("We") converge upon the present ("Now"), the exact moment that a catastrophe can be averted.
One is limited to the green and pleasant past, the other limited
You're dropped into a scene with obvious FPS trappings, a gun in hand. The world is obviously artificial. Swarms of creatures are wandering around; some seemingly familiar, some far less so. You know the theme of the Game Jam this year is Extinction. You notice the map name. What do you do?