Successfully complete the indicated task to unlock the corresponding bonus:
  1. Cpt. Devin Ross: Kill 50 enemies using melee attacks. 
  2. Lt. Abigail Black: Kill 50 enemies using Ghost Bullet. 
  3. Sgt. Frank Delgado: Pop 50 heads. 
  4. Sgt. Wilhelmina "Billie" Church: Successfully complete "Al Khali" on the 
  Hard difficulty setting. 
  5. Cpt. Xavier Jones: Successfully complete "Man Down" on the Hard difficulty 
  setting. 
  6. Cpl. Simone Cole: Successfully complete "The Tomb" on the Hard difficulty 
  setting. 
  7. Fr. Paul Rawlings: Pop 100 heads. 
  8. Agent Muriel Green: Successfully complete "The Den of Souls" on the Hard 
  difficulty setting. 
  9. Arnold Leech: Successfully complete "Al Khali" on the Easy or Normal 
  difficulty setting. 
  10. Deceased Devin Ross: Successfully complete "Still With You" on the Hard 
  difficulty setting. 
  11. Cultist: Kill 100 enemies using melee attacks. 
  12. Exlposive Cultist: Disintegrate 50 enemies. 
  15. Corpses Behemoth: Successfully complete "River of Blood" on the Hard 
  difficulty setting. 
  17. Psychic Commander: Successfully complete "World War 2" on the Easy or 
  Normal difficulty setting. 
  19. Flamethrower: Disintegrate 100 enemies. 
  20. Grenadier: Kill 100 enemies using Ghost Bullet. 
  21. Sir Richard de Gray: Successfully complete "Out of the Frying Pan" on the 
  Hard difficulty setting. 
  22. Brother William of Auxere: Successfully complete "Motley Crew" on the Hard 
  difficulty setting. 
  23. Warrior Crusader: Successfully complete "Sewers" on the Hard difficulty 
  setting. 
  24. Crossbowman Crusader: Successfully complete "Tortured Souls" on the Hard 
  difficulty setting. 
  25. Child Crusader: Successfully complete "Crusades" on the Easy or Normal 
  difficulty setting. 
  26. Bishop Malthus St. Claire: Successfully complete "Crusades" on the Easy or 
  Normal difficulty setting. 
  27. Centurion Textius Longinus: Successfully complete "Decadence" on the Hard 
  difficulty setting without being incapacitated. 
  28. Governor Cassus Vicus: Successfully complete "Rome" on the Easy or Normal 
  difficulty setting. 
  29. Legionary: Successfully complete "The Low Road" on the Hard difficulty 
  setting. 
  30. Blind Behemoth: Successfully complete "Morituri te salutant" on the Hard 
  difficulty setting without being incapacitated. 
  31. Gladiator: Successfully complete "Temple of Pain" on the Hard difficulty 
  setting. 
  32. Antadurunnu: Successfully complete "The God Seal" on the Hard difficulty 
  setting. 
  33. Enlil: Successfully complete "Spiritual Guide" on the Hard difficulty 
  setting. 
  34. Inanna: Successfully complete "Skin" on the Hard difficulty setting. 
  35. Ki: Successfully complete "Flesh" on the Hard difficulty setting. 
  36. Ninlil: Successfully complete "Skin" on the Hard difficulty setting 
  without being incapacitated. 
  37. Nanna: Successfully complete "Blood" on the Hard difficulty setting. 
  38. Utu: Successfully complete "Blood" on the Hard difficulty setting without 
  being incapacitated. 
  39. Sumerian Puppet: Successfully complete "Flesh" on the Hard difficulty 
  setting without being incapacitated. 
  40. Pyxis Prima: Successfully complete "Sumeria" on the Easy or Normal 
  difficulty setting. 
  42. The Jericho Team: Successfully complete "Rivers of Blood" on the Hard 
  difficulty setting without being incapacitated. 
  43. Operation: Godseal: Successfully complete "Exorcism" on the Hard 
  difficulty setting. 
Achievements 
Accomplish the indicated achievement to get the corresponding number of 
Gamerscore points:
  Cpt. Devin Ross Files (15 points): Grasshopper of Battery - Kill 50 enemies 
  using Melee Attacks. 
  Lt. Abigail Black Files (10 points): Grasshopper of Ghost - Kill 50 enemies 
  using Ghost Bullet. 
  Sgt. Frank Delgado Files (10 points): Grasshopper of Pop - Pop 50 heads! 
  Sgt. Wilhelmina Church Files (20 points): Complete Al Khali on Hard. 
  Cpt. Xavier Jones Files (20 points): Complete Man Down on Hard. 
  Cpl. Simone Cole Files (20 points): Complete The Tomb on Hard. 
  Fr. Paul Rawlings Files (20 points): Master of Pop - Pop 100 heads! 
  Agent Muriel Green Files (25 points): Complete The Path of Souls on Hard. 
  Arnold Leach Dossier (20 points): Finish Al Khali - Complete Al Khali on 
  either Easy or Normal. 
  Deceased Devin Ross Files (5 points): Complete Still With You on Hard. 
  Cultist Dossier (30 points): Master of Battery - Kill 100 enemies using Melee 
  Attacks. 
  Explosive Cultist Dossier (10 points): Grasshopper of BOOM - Disintegrate 50 
  enemies! 
  Flying Cultist Dossier (50 points): God of Pop - Pop 250 heads! 
  The Firstborn Portfolio (55 points): God of Battery - Kill 250 enemies using 
  Melee Attacks. 
  Corpses Behemoth Dossier (20 points): Complete Rivers of Blood on Hard. 
  OSS British Commandos Files (50 points): God of BOOM - Disintegrate 250 
  enemies! 
  Psychic Commander Dossier (10 points): Finish World War 2 - Complete World War 
  2 on either Easy or Normal. 
  Machinegunner Dossier (50 points): God of Ghost - Kill 250 enemies using Ghost 
  Bullet. 
  Flamethrower Dossier (25 points): Master of BOOM - Disintegrate 100 enemies! 
  Grenadier Dossier (25 points): Master of Ghost - Kill 100 enemies using Ghost 
  Bullet. 
  Sir Richard de Grey Dossier (20 points): Complete Out of the Frying Pan on 
  Hard. 
  Brother William of Auxerre Files (20 points): Complete Motley Crew on Hard. 
  Warrior Crusader Dossier (20 points): Complete Sewers on Hard. 
  Crossbowman Crusader Dossier (20 points): Complete Tortured Souls on Hard. 
  Child Crusader Dossier (30 points): Complete Imperium on Hard without being 
  incapacitated. 
  Bishop Maltheus Dossier (15 points): Finish Crusades - Complete Crusades on 
  either Easy or Normal. 
  Centurion Tertius Longinus Files (30 points): Complete Decadence on Hard 
  without being incapacitated. 
  Governor Cassus Vicus Dossier (20 points): Finish Rome - Complete Rome on 
  either Easy or Normal. 
  Legionary Dossier (20 points): Complete The Low Road on Hard. 
  Blind Behemoth Dossier (30 points): Complete Morituri te salutant on Hard 
  without being incapacitated. 
  Gladiator Dossier (20 points): Complete Temple of Pain on Hard. 
  Antadurunnu Dossier (20 points): Complete The God Seal on Hard. 
  Enlil Sumerian Demon Dossier (20 points): Complete Spiritual Guide on Hard. 
  Inanna Sumerian Demon Dossier (20 points): Complete Skin on Hard. 
  Ki Sumerian Demon Dossier (20 points): Complete Flesh on Hard. 
  Ninlil Sumerian Demon Dossier (30 points): Complete Skin on Hard without being 
  incapacitated. 
  Nanna Sumerian Demon Dossier (20 points): Complete Blood on Hard. 
  Utu Sumerian Demon Dossier (30 points): Complete Blood on Hard without being 
  incapacitated. 
  Sumerian Puppet Dossier (30 points): Complete Flesh on Hard without being 
  incapacitated. 
  Pyxis Prima Dossier (25 points): Finish Sumeria - Complete Sumeria on either 
  Easy or Normal. 
  The Jericho Team Portfolio (30 points): Complete Rivers of Blood on Hard 
  without being incapacitated. 
  Operation: Godseal Files (20 points): Complete Exorcism on Hard.