Need for Speed Porsche Unleashed features circuit track racing, streetcar excitement, open road thrills, crashes, traffic, and more. Unleash the power of Porsche! Push yourself to the limit and break the will of your opponents, as you climb into the driver’s seat of Destination Software’s Need For Speed Porsche Unleashed racing game for your Nintendo Game Boy Advance system, sub-licensed from series originator Electronic Arts. 13 Conclusion Need for Speed: Porsche Unleashed Summary