Complete the indicated task to unlock the corresponding bonus.

Agent Muriel Green: Complete "The Den of Souls" on the Hard difficulty.
Antadurunnu: Complete "The God Seal" on the Hard difficulty.
Arnold Leech: Complete "Al Khali" on the Easy or Normal difficulty.
Bishop Malthus St. Claire: Complete "Crusades" on the Easy or Normal difficulty.
Blind Behemoth: Complete "Morituri te salutant" on the Hard difficulty without being incapacitated.
Brother William of Auxere: Complete "Motley Crew" on the Hard difficulty.
Centurion Textius Longinus: Complete "Decadence" on the Hard difficulty without being incapacitated.
Child Crusader: Complete "Crusades" on the Easy or Normal difficulty.
Corpses Behemoth: Complete "River of Blood" on the Hard difficulty.
Corporal Simone Cole: Complete "The Tomb" on the Hard difficulty.
Captain Devin Ross: Kill 50 enemies using melee attacks.
Captain Xavier Jones: Complete "Man Down" on the Hard difficulty.
Crossbowman Crusader: Complete "Tortured Souls" on the Hard difficulty.
Cultist: Kill 100 enemies using melee attacks.
Deceased Devin Ross: Complete "Still With You" on the Hard difficulty.
Enlil: Complete "Spiritual Guide" on the Hard difficulty.
Explosive Cultist: Disintegrate 50 enemies.
Flamethrower: Disintegrate 100 enemies.
Father Paul Rawlings: Pop 100 heads.
Gladiator: Complete "Temple of Pain" on the Hard difficulty.
Governor Cassus Vicus: Complete "Rome" on the Easy or Normal difficulty.
Grenadier: Kill 100 enemies using Ghost Bullet.
Inanna: Complete "Skin" on the Hard difficulty.
Ki: Complete "Flesh" on the Hard difficulty.
Legionary: Complete "The Low Road" on the Hard difficulty.
Lieutenant Abigail Black: Kill 50 enemies using Ghost Bullet.
Nanna: Complete "Blood" on the Hard difficulty.
Ninlil: Complete "Skin" on the Hard difficulty without being incapacitated.
Operation: Godseal: Complete "Exorcism" on the Hard difficulty.
Psychic Commander: Complete "World War 2" on the Easy or Normal difficulty.
Pyxis Prima: Complete "Sumeria" on the Easy or Normal difficulty.
Sergeant Frank Delgado: Pop 50 heads.
Sergeant Wilhelmina "Billie" Church: Complete "Al Khali" on the Hard difficulty.
Sir Richard de Gray: Complete "Out of the Frying Pan" on the Hard difficulty.
Sumerian Puppet: Complete "Flesh" on the Hard difficulty without being incapacitated.
The Jericho Team: Complete "Rivers of Blood" on the Hard difficulty without being incapacitated.
Utu: Complete "Blood" on the Hard difficulty without being incapacitated.
Warrior Crusader: Complete "Sewers" on the Hard difficulty.

To kill the gladiator, use Cole and continue to slow down time and shoot it in the back. This will require several attempts.

Go to Bonus Codes then enter code XE66LKADU148A2.

Although the game's cheat codes are encrypted and are unique to your specific disc access code, you can get receive three free codes by using the following trick. First, make a note of the five digit access code that is unique to your disc by looking at the top of the "Bonus Codes" screen. Then, go to the game's pre-order website and enter "AGEH-56JW-X2GB-DN1N-EGUT" as a pre-order code. Then, enter your five digit code, select your game system, and click "Submit". The cheat codes for the "Unlimited Ammo" and "Fast Health Regeneration" options will be displayed for your game. Next, go to to www.codemasters.com. Sign up for a free account and log in. Go to their registration page and register your game to get the cheat code for the "Dominator Damage" option.

Successfully complete "The Den of Souls" on the Hard difficulty setting.

Successfully complete "The God Seal" on the Hard difficulty setting.

Successfully complete "Al Khali" on the Easy or Normal difficulty setting.

Successfully complete "Crusades" on the Easy or Normal difficulty setting.

Successfully complete "Morituri te salutant" on the Hard difficulty setting without being incapacitated.

Successfully complete "Motley Crew" on the Hard difficulty setting.

Successfully complete "Decadence" on the Hard difficulty setting without being incapacitated.

Successfully complete "Crusades" on the Easy or Normal difficulty setting.

Successfully complete "River of Blood" on the Hard difficulty setting.

Successfully complete "The Tomb" on the Hard difficulty setting.

Kill 50 enemies using melee attacks.

Successfully complete "Man Down" on the Hard difficulty setting.

Successfully complete "Tortured Souls" on the Hard difficulty setting.

Kill 100 enemies using melee attacks.

Successfully complete "Still With You" on the Hard difficulty setting.

To kill the gladiator, use Cole and continue to slow down time and shoot it in the back. This will require several attempts.

Successfully complete "Spiritual Guide" on the Hard difficulty setting.

Disintegrate 50 enemies.

Disintegrate 100 enemies.

Pop 100 heads.

Successfully complete "Temple of Pain" on the Hard difficulty setting.

Successfully complete "Rome" on the Easy or Normal difficulty setting.

Kill 100 enemies using Ghost Bullet.

Successfully complete "Skin" on the Hard difficulty setting.

Successfully complete "Flesh" on the Hard difficulty setting.

Successfully complete "The Low Road" on the Hard difficulty setting.

Kill 50 enemies using Ghost Bullet.

Successfully complete "Blood" on the Hard difficulty setting.

Successfully complete "Skin" on the Hard difficulty setting without being incapacitated.

Successfully complete "Exorcism" on the Hard difficulty setting.

Successfully complete "World War 2" on the Easy or Normal difficulty setting.

Successfully complete "Sumeria" on the Easy or Normal difficulty setting.

Pop 50 heads.

Successfully complete "Al Khali" on the Hard difficulty setting.

Successfully complete "Out of the Frying Pan" on the Hard difficulty setting.

Successfully complete "Flesh" on the Hard difficulty setting without being incapacitated.

Successfully complete "Rivers of Blood" on the Hard difficulty setting without being incapacitated.

Although the game's cheat codes are encrypted and are unique to your specific disc access code, you can get receive three free codes by using the following trick. First, make a note of the five digit access code that is unique to your disc by looking at the top of the "Bonus Codes" screen. Then, go to the game's pre-order website and enter "AGEH-56JW-X2GB-DN1N-EGUT" as a pre-order code. Then, enter your five digit code, select your game system, and click "Submit". The cheat codes for the "Unlimited Ammo" and "Fast Health Regeneration" options will be displayed for your game. Next, go to to www.codemasters.com. Sign up for a free account and log in. Go to their registration page and register your game to get the cheat code for the "Dominator Damage" option.

Deceased Devin Ross - Successfully complete "Still With You" on the Hard difficulty setting

Enlil - Successfully complete "Spiritual Guide" on the Hard difficulty setting

Exlposive Cultist - Disintegrate 50 enemies

Flamethrower - Disintegrate 100 enemies

Fr. Paul Rawlings - Pop 100 heads

Gladiator - Successfully complete "Temple of Pain" on the Hard difficulty setting

Governor Cassus Vicus - Successfully complete "Rome" on the Easy or Normal difficulty setting

Grenadier - Kill 100 enemies using Ghost Bullet

Inanna - Successfully complete "Skin" on the Hard difficulty setting

Ki - Successfully complete "Flesh" on the Hard difficulty setting

Legionary - Successfully complete "The Low Road" on the Hard difficulty setting

Lt. Abigail Black - Kill 50 enemies using Ghost Bullet

Nanna - Successfully complete "Blood" on the Hard difficulty setting

Ninlil - Successfully complete "Skin" on the Hard difficulty setting without being incapacitated

Operation: Godseal - Successfully complete "Exorcism" on the Hard difficulty setting

Psychic Commander - Successfully complete "World War 2" on the Easy or Normal difficulty setting

Pyxis Prima - Successfully complete "Sumeria" on the Easy or Normal difficulty setting

Sgt. Frank Delgado - Pop 50 heads

Sgt. Wilhelmina "Billie" Church - Successfully complete "Al Khali" on the Hard difficulty setting

Sir Richard de Gray - Successfully complete "Out of the Frying Pan" on the Hard difficulty setting

Sumerian Puppet - Successfully complete "Flesh" on the Hard difficulty setting without being incapacitated

The Jericho Team - Successfully complete "Rivers of Blood" on the Hard difficulty setting without being incapacitated

Utu - Successfully complete "Blood" on the Hard difficulty setting without being incapacitated

Warrior Crusader - Successfully complete "Sewers" on the Hard difficulty setting

Successfully complete "Blood" on the Hard difficulty setting without being incapacitated.

Successfully complete "Sewers" on the Hard difficulty setting.