ACHIEVEMENT - HOW TO UNLOCK Antillia - Complete the Act 1. Bahamut - Get 5 kills in a row without dying. Critical Massacre - Kill 100 human enemies. Dagon - Complete the Act 2. Depth Charge - Kill 50 drone enemies. Electromagnetic Pulp - Kill 20 enemies with the EMP attachment grenade. Hammer of Vulcan - Kill 5 AD-4 Vulcan Engineers. Intel Analyst - Recover 10 data discs. Jormungand - Win a match without dying. Megalodon - Get 15 kills in a row without dying. Multifaceted - Win a multiplayer match on each of the 5 maps. Nice Ghoul Like You - Reprogram 10 UD-3 Ghoul Scouts. Open Minded - Get 5 headshots in a row with the Sniper Rifle. Pain in the Membrane - Get 50 headshots with any weapon. Pescadero - Complete the Act 4. Sargasso - Complete the Act 3. Shotgun Wetting - Get 50 shotgun kills. Trigger Happy - Kill 50 Shotgunners. Triton - Complete the Act 5. Up Close and Personal - Kill one of each enemy type with a melee attack.