Wahlberg and "The Tonight Show" host launched into a game of Head Shots, while dressed in protective clothing that made them look like they were trying out for a "Power Rangers" movie.
The aim of
"I am just wondering why all the people on the front rows have protective goggles on," Wahlberg marveled before they started to play.
The targets included a bowl of colored balls, popcorn and Fruit Loops cereal.
"I am going to pray for you to get this one, I am starting to feel bad," bragged Wahlberg after he took an easy lead.
Fortunately for Fallon, he introduced a bonus round and both players earned 1,000 points ... and the host kept his dignity.
"The Tonight Show" airs at 11.35 p.m. on NBC.