| Author | Solution |
SkillfulMmd
222,025
Achievement won on 19 Dec 08TA Score for this game: 570
Posted on 19 December 08 at 22:42
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This solution has 10 positive votes and 0 negative votes. Please log in to vote. |
Simply complete the first mission with a partner this can be done online or offline, the first chapter is very simple and should be completed very quickly.
*tip*
there is a breast plate under the temple in the middle of the level. |
VAN WILEY
287,933
Achievement won on 26 Apr 10TA Score for this game: 1,666
Posted on 26 April 10 at 04:02
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This solution has 7 positive votes and 0 negative votes. Please log in to vote. |
This is how I got this achievement, "I Need Some Backup". This solution will only work with two controllers.
First finish the campaign by yourself, then "Replay Chapter" #1 and make it a splitscreen match. Play Chapter 1 (only one mission and it's really easy), then play the first mission of chapter 2.
After you finish chapter 2 mission 1, go back to the main menu, select Chapter V (5) and play all the missions. Using this technique, you will get all 3 co-op achievements easily.
NOTE: If you do not have two controllers, find a friend to play co-op with you, or hope you can find a match online. |