ANSWER:
To unlock your exclusive content go to "Downloadable Content" and then "Enter Coupon Code". Now enter the key exactly as it is printed in upper case. On the Xbox 360, please use upper case and include the dashes.
For specific information on the Exclusive Content available for your game and how to access it, click on the relevant button below:
How to access: MK-14 & AK-47
1. Access the main menu and select Multiplayer.
2. Select Characters.
3. Select either Ghost or Bodark Rifleman class and choose to edit the loadout for the primary weapon.
4. Locate the MK-14 or AK-47 weapon.
How to access: Exclusive Weapon Skins (Located in Gunsmith)
1. While at the same menu, select an unlocked weapon and scroll to the paint option to locate your bonus weapon skins.
How to access: Exclusive Tramway Co-op Map (Available in Guerilla Mode)
1. Start at the main menu and select Guerrilla Mode.
2. On the following screen, select Map and scroll to the right until you see the Tramway Map
Please note that additional unlocks can be viewed here by clicking on GR Network Unlocks (exclusive retailer unlocks are not included).
For specific information on the Exclusive Content available for your game and how to access it, click on the relevant button below:
Deluxe Edition
How to access: MK-14 & AK-47
How to access: MK-14 & AK-47
1. Access the main menu and select Multiplayer.
2. Select Characters.
3. Select either Ghost or Bodark Rifleman class and choose to edit the loadout for the primary weapon.
4. Locate the MK-14 or AK-47 weapon.
How to access: M40A5 & M-N91/30
1. Access the main menu and select Multiplayer.
2. Select Characters
3. Select either Bodark or Ghost Scout class and choose to edit the loadout of the primary weapon.
4. Locate the M40or M-N91/30weapon
How to access: Exclusive Weapon Skins (Located in Gunsmith)
1. While at the same menu, select an unlocked weapon and scroll to the paint option to locate your bonus weapon skins.
How to access: Exclusive Tramway Co-op Map (Available in Guerilla Mode)
1. Start at the main menu and select Guerrilla Mode.
2. On the following screen, select Map and scroll to the right until you see the Tramway Map
How to access: Drilling Ship Co-op map (Available in Guerilla Mode)
1. Start at the main menu and select Guerrilla Mode.
2. On the following screen, select Map and scroll to the right until you see the Drilling Ship Map
2. Select Characters.
3. Select either Ghost or Bodark Rifleman class and choose to edit the loadout for the primary weapon.
4. Locate the MK-14 or AK-47 weapon.
How to access: M40A5 & M-N91/30
1. Access the main menu and select Multiplayer.
2. Select Characters
3. Select either Bodark or Ghost Scout class and choose to edit the loadout of the primary weapon.
4. Locate the M40or M-N91/30weapon
How to access: Exclusive Weapon Skins (Located in Gunsmith)
1. While at the same menu, select an unlocked weapon and scroll to the paint option to locate your bonus weapon skins.
How to access: Exclusive Tramway Co-op Map (Available in Guerilla Mode)
1. Start at the main menu and select Guerrilla Mode.
2. On the following screen, select Map and scroll to the right until you see the Tramway Map
How to access: Drilling Ship Co-op map (Available in Guerilla Mode)
1. Start at the main menu and select Guerrilla Mode.
2. On the following screen, select Map and scroll to the right until you see the Drilling Ship Map
Signature Edition
How to access: MK-14 & AK-47
1. Access the main menu and select Multiplayer.
2. Select Characters.
3. Select either Ghost or Bodark Rifleman class and choose to edit the loadout for the primary weapon.
4. Locate the MK-14 or AK-47 weapon.
How to access: Exclusive Weapon Skins (Located in Gunsmith)
1. While at the same menu, select an unlocked weapon and scroll to the paint option to locate your bonus weapon skins.
How to access: Exclusive Tramway Co-op Map (Available in Guerilla Mode)
1. Start at the main menu and select Guerrilla Mode.
2. On the following screen, select Map and scroll to the right until you see the Tramway Map