The Sega Model 3 is an arcade system board developed by Sega in conjunction with Lockheed Martin. It was the final arcade board produced by Sega to use a proprietary architecture before the industry shifted toward general-purpose PC hardware. Known for its immense processing power for the time, the Model 3 powered graphically intensive 3D titles that pushed the boundaries of polygon rendering.

: Available as a paid app for approximately $6.99 under the name SUPER3 .