Home Computer GTA 5 Invaded by Unkillable ‘Sirenheads’: What are They? Here’s How... ComputerSoftware [VIRAL] GTA 5 Invaded by Unkillable ‘Sirenheads’: What are They? Here’s How to Kill Them By admin - July 23, 2020 141 0 Facebook Twitter Google+ Pinterest WhatsApp ‘Sirensheads’ mods are invading GT5 and other games. What are these unkillable creatures?