The very popular Futurama / Matrix crossover series, with amazing 3D Flash!
Funny Mega Man parodies featuring Dr. Wily's robots!
Blood, bullets and Hot Cheetos... Just another day in Necropolis.
Dennis Farina enters the world of Metal Gear Solid 3! :O
Edit: Make sure you stay after the first and second "Game Over" scene! Oh and the first scene was influenced by both Metal Gear Solid (the game) and that funny flash "Metal Gear Fiesta" (who also was making fun of that aspect of the game, so chill out kiddies).