When I had this Achievement, I entered a cheat to help me get this Achievement.NOTE #1
When you enter the cheat in, it WILL COUNT
Brothers In Arms: Hell's Highway.
Follow these tips to enter in the cheat:-1)
Go to the main menu2)
Then select "Enter Code"4)
After, type in: 4V35JZHQD6
- Activates a Kilroy detector that will alert you when a Kilroy is nearby during gameplay. 5)
And then after you typed in the 1st cheat, type in: SH2VYIVNZF
- Tells you when you are near a Kilroy.
These are all the locations for all Kilroy's in the game:_http://www.cheatmasters.com/blog/2010/11/27/brothers-in-arms...Many thanks for x360a.org with the shared link.UPDATE #1
I have found a YouTube video showing all of the Kilroy's. This is if you prefer to look at a video instead of a written guide.I also like to thank the YouTube user for uploading their video.Before you give me a negative vote, please explain yourself why you did it and I will be more than happy to improve my solution. Thank You.