Note:- This game is also known as - Jericho

Unlockables - 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.

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.