Can some one give me a list on how to get katana in halo 3 and recon armor?

[dean]

And also I want ways not like involving making bungie laugh and stff like that

 

[punisher9770]

well to get the katana u have to complete all the achievments of the game but i dont kno how to get the recon armor

 

[Samir]

To get the katana you need 1000 gamerscore or 46 achievements.

To get recon you can either wait for halo 3: odst and do all the vidmaster challenges or do the challenges bungie offers on their website.