rules for online tournaments. A new gameplay element is the addition of "air cooling" one's boost. Similar to driving through cool water in Pacific Rift would speed up the rate of boost cooling, releasing the accelerator over a large jump will also cause the boost temperature gauge to drop quicker. A new challenge in Apocalypse is the introduction of people who try to interfere in the event. The City houses two factions, known as the Crazies and DuskLite, who vie for survival. The Crazies try to impede the progress of the racers. They loot broken buildings, break into fights on the streets, steal cars and try to slam racers off the road, and attack racers with firearms. A private military company known as DuskLite attempts to enforce order and their involvement creates additional hazards for racers to overcome such as an attack helicopter firing missiles onto the track. Vehicles Five new vehicle classes: the supercar, superbike, muscle car, chopper and the hot hatch, are new additions, with the original MotorStorm vehicles, ranging from the MX Motocross bike to the Monster Truck, being included. Three DLC packs included new vehicles: The first DLC is "Revelation" pack, containing four vehicles that could be either bought entirely or individually. The second DLC is "Remix" pack, consisting three vehicles from the original MotorStorm game such as the Mojave Slugger, the Patriot Surger and the Voodoo Iguana. The third DLC is the "Prestige" Pack, consisting a rally car and two supercars that could be bought entirely or individually. Development Title sequence After watching the title sequence for Smokin' Aces, Alan McDermott from Evolution approached VooDooDog to explore developing a Hollywood blockbuster title sequence for the game. This was the first time VooDooDog had worked on a game title sequence, however Paul Donnellon notes in his interview with Codeshop that the approach was very similar to that of creating a music video, with music being a key element holding the elements together. In an article by Edge special mention is made to the way VooDooDog developed custom fonts in Donnellon explained: "We wanted to try different handmade fonts. We wanted to build it into the walls like graffiti, so we had no choice; it wasn't something we could just grab together. We do make an effort to make it interesting if we can, but so long as people can read it. Even on film titles we