If I buy games in the EU will it work in Canada

If I buy games in the EU will it work in Canada?
If I buy Bad Company 2 in Ireland and a pair of Turtle Beeches, will it work in Canada?
Video & Online Games - 2 Answers
Random Answers, Critics, Comments, Opinions :
1 :
yes it will all over the world
2 :
I don't see why not.