Stern Pinball, Inc. has announced the inaugural Teenage Mutant Ninja Turtles Stern Heads-Up Pinball Invitational. The action-packed competition will take place solely on the new Teenage Mutant Ninja Turtles (TMNT) pinball machines. Players will race against the clock and each other in objective-based challenges with the ultimate winner bringing home a brand new TMNT pinball machine! […]