Bohemia Interactive has released two new videos for their military sim FPS, ArmA 3. In this two videos, the company showcases the new Diving section of ArmA 3 and the Night environmental missions that will be featured in it. ArmA 3 is currently slated for a Q4 2012, though we can safely say that it will come out in early 2013 at best. Enjoy the video after the jump.