Game of the Day: Dikembe Mutombo's 4 1/2 Weeks to Save the World

Old Spice and the Portland-based ad agency Wieden + Kennedy have teamed up again for its latest digital campaign "Believe in Your Smellf," which features a web-based video game starring the retired NBA star Dikembe Mutombo who must save the world from the Mayans' doomsday prophecy by taking on a series of odd missions like stopping Americans from dancing to "Gangnam Style" and defending the planet from the invasion of mysterious monster-like creatures known as "Blurgies." Click here to play now!