Race The Polk City Sprint, a free virtual race track in Polk City, IA. A 2.2 km loop on real streets. No install, no payments. Trippi Drift is a free browser drift racing game played on real city streets drawn from live maps (the Kerava loop). Steer left and right, brake into the corners and tap boost down the straights as the car slides, and race timed laps for the fastest time. Post your best under a three-letter tag on the leaderboard. No account, no install, no in-game purchases. Part of Trippi Arcade.