If you look hard enough, you’ll be able to find Easter eggs in just about any game, but this one in particular is unique, and it takes some elbow grease to unlock. It’s hard to imagine how anyone ever figured this out in the first place unless they were tipped off by devs or something, it’s just such a random series of events that unlocks it.
Want to see it for yourself?
You’ll need They Shall Not Pass, and then hop into the Verdun Heights map. You’ll start off by shooting three wine bottles that are laying around near the fences, and then shift your vision to the skies because you’ve got to rip shots at 3 weather vanes.
Here are the 3 wine bottles:
Here are the 3 weather vanes:
Here’s what happens after completing these steps:
If you look southward, you’ll see three balloons starting to float up into the sky. The balloons represent the colors of the French flag, but they’ve also got a house attached like in the movie Up. The weather vane that the old man in Up uses to steer his house is the same as the ones you just shot.