"Gamescom 2014: Until Dawn is Now a PS4 Exclusive, Uses the Killzone: Shadow Fall Engine (Updated)". playstationlifestyle.net.
2014년 7월 25일에 확인함.  “Gamescom 2014: Until Dawn is Now a PS4 Exclusive, Uses the Killzone: Shadow Fall Engine (Updated)”. playstationlifestyle.net.