Twisted Metal: Head On (Nov 1, 2004 prototype) - Hidden Palace
GameSpy: Twisted Metal: Head-on: Extra Twisted Edition - Page 1
Twisted Metal - Head-On - Playstation Portable PSP Music - Zophar's Domain
CW13 on Twitter: "#PSPwednesday it's Twisted Metal: Head On. Vehicle combat on the #PSP. A launch title that's still enjoyable. https://t.co/ntSBneX39q" / Twitter
Twisted Metal: Head-On Extra Twisted Edition Review
Twisted Metal: Head-on: Extra Twisted Edition Review - IGN