Twisted Metal: Head-On is an explosive vehicular combat video game released for the PlayStation Portable (PSP) in March 2005. Developed by Incognito Entertainment and published by Sony Computer Entertainment, it is a part of the iconic Twisted Metal franchise. Players select a unique vehicle armed with an arsenal of weapons, battling opponents in various arenas. The game is known for its fast-paced action, multiplayer modes, and dark humor, set in a chaotic, post-apocalyptic world. The vehicular combat genre is merged with a tournament structure, providing a competitive and thrilling gameplay experience.