Don Rottiers portfolio includes launching, marketing, and developing video game products and software. Some highlights include launching the Speedster Series and VRX MACH 4, redesigning packaging, and garnering media exposure. He organized events like hiring Tyson the Bull Dog to perform at E3 and launching Shrek gaming peripherals at IEMA. Rottiers also trained race car drivers on the VRX MACH 4 and organized a "Virtual vs Reality" challenge between a gamer and race car driver.