Countach , and Sesto Elemento , with 10 new events and 4 achievements/trophies. The Porsche Unleashed, features 3 Porsche cars, Porsche 911 Turbo (1982 Edition), 959 and 911 Speedster , with 10 new events and 4 achievements/trophies. Shift 2: Unleashed (2011) Main article: Shift 2: Unleashed Shift 2: Unleashed has been