Phineas and Ferb : In this funny cartoon style racing game you can design your own racing car by pushing the several car parts together. Once done you can take out your new car and race on the topdown race track against a smart computer or another player opponent. Player 1: Up Arrow Key - Accelerate. Left / RIght Arrow Keys - Steer. Down Arrow Key - Brake. CTRL Key - Turbo Boost. Player 2: W - Accelerate. A / D - Steer. S - Brake. Shift Key - Turbo Boost.