- Various bonuses
Enter '735S653J' or '585A926D' as a code under the 'Excusive Content' option at the main menu. If you entered the code correctly, a message will appear. This will unlock extra money for equipment in Single Player mode, extra money for character unlocking in Multiplayer mode, silver weapons in Multiplayer mode, and the Superb Ranger weapon that can be used during the first two chapters.

- Avoid losing momentum
Jumping and switching weapons while in mid-air is a good way to help keep your current speed and momentum. This helps a lot if you find yourself being chased by someone in a multiplayer game and are low or out of ammunition for your current weapon.

- Very Hard mode
Successfully complete the game to unlock the Very Hard difficulty.

- Achievements
Do the following things to obtain the corresponding Gamerscore points:

5 Points
Boy Scout	Finish one side quest.
High Noon	Kill 4 enemies between 12
None Shall Hide	Shoot an enemy through a wall.
Mad Carpenter	Kill 5 enemies with a chair.
10 Points
Fireworks	Shoot 2 enemy dynamite sticks in mid air.
Rowing-Race Cheater	On chapter XI, kill all the Indians during canoe chase.
Frag Steal	Kill all enemies in a single Cooperative Concentration Mode.
Quick Hands	Kill 7 people during one concentration mode.
Arkansas Fried Rooster	Blow up 10 chickens with dynamite.
15 Points
Yankee Cow	On chapter II, don't kill the cow.
Sharpshooter Destruction	On chapter IV, playing as Thomas, kill sharpshooters in 10 seconds.
Mayhem	On chapter III, kill 20 armed enemies while riding the stagecoach.
Quite a Ride	On chapter IX, on the lift, destroy everything that is thrown at you.
D-Day	On chapter I, destroy all rafts before they land.
Man of the Hood	On chapter XII, playing as Thomas, use only bow throughout the whole level.
Vindicator	Kill a total of 30 enemies with movable gatling.
Sharpshooter Distraction	On chapter IV, playing as Ray, kill sharpshooters without Thomas' help.
Catcher in the Rye	On chapter II, in the field, kill enemy soldiers using knives without being detected.
20 Points
Untouchable	Finish any chapter, except for VI and VIII, without getting severely wounded.
Shield of Hope	Finish all side quests.
30 Points
Act II	Finish Act II.
Act I	Finish Act I.
Act IV	Finish Act IV.
Ray's Story	Finish every chapter playing as Ray.
Act III	Finish Act III.
Thomas' Story	Finish every chapter playing as Thomas.
40 Points
Curly Wolf	Finish the game on hard difficulty.
Between Hay and Grass	Finish the game on at least medium difficulty.
Crowbait	Finish the game on at least easy difficulty.
Gotta Catch'em All	Acquire all secrets.
Old West Legend	Finish the game on very hard difficulty.

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