Killzone: Liberation is the only PSP installment in the series, and was followed by Killzone: Mercenary on the PlayStation Vita.
People's Liberation Army | People's Liberation Army Navy | Zapatista Army of National Liberation | Liberation Tigers of Tamil Eelam | Libération | Kosovo Liberation Army | Bangladesh Liberation War | Animal Liberation Front | Liberation | People's Liberation Army Air Force | Sudan People's Liberation Army | Sandinista National Liberation Front | Democratic Forces for the Liberation of Rwanda | Palestine Liberation Organization | Earth Liberation Front | Symbionese Liberation Army | Zimbabwe African National Liberation Army | Moro Islamic Liberation Front | Greek People's Liberation Army | Eritrean People's Liberation Front | National Liberation Army | National Forces of Liberation | Liberation of Saint Peter | liberation | Farabundo Martí National Liberation Front | Armed Forces for the Liberation of Angola | Arab Liberation Army | Western Somali Liberation Front | Sudan People's Liberation Movement | Sudan People's Liberation Army/Movement |
The Punjab state headquarters of the Communist Party of India (Marxist-Leninist) Liberation in Mansa is known as Baba Bujha Singh Bhavan.
The band caught attention from Killzone Records and Grammy Award Winning Producer Neil Kernon (Nile, Dokken, Nevermore, Queensrÿche, Judas Priest) to work on their sophomore album.
It is the first installment to not be developed by Guerrilla Games directly.