Area 51?

300px|right Area 51? is the twenty-eighth level in Crash Bandicoot 3: Warped, unlocked after achieving 15 Relics. It takes place on the same highway as Hog Ride, only in the dark, and with only your motorcycles headlight to see with. As the name might suggest, you race UFOs, with the cops after you as well. There are many cones scattered throughout the level.

Trivia

 * All four motorbike levels take place at a different time of the day: Hog Ride (midday), Orange Asphalt (sunset), Road Crash (late night) and Area 51? (overnight).
 * The level's name is likely based on the Nevada military base, or possibly the 1995 light gun arcade game.
 * This is the only motorbike level that doesn't have lab assistants in it although they might be in the police cars.