It’s actual gameplay footage from Army [[link]] of Two: The 40th Day, containing tons of gunfire, explosions, and [[link]] the worst zoo ever.
The Army of Two franchise is essentially [[link]] the story of two pals who get mixed up in all sorts of whacky military hijinks. It’s a buddy film, and what would a buddy film be without the odd amazingly quotable catchphrase. I believe “Worst. Zoo. Ever.” fits the bill quite nicely.