Dev mode (Developer Mode) is a program that you can use on Halo CE to make Machinimas and Just fool around. Now there is a lot of questions going around on how to use it. Here are some codes and a walkthrough on how to use it ONLINE.

Devmode Download (6.8K)
http://hce.halomaps.org/index.cfmfid=1099

=====How to use online=====
1: Make sure you have Halo CE windowed. To window it, make a shortcut and put it on the desktop. Click "Properties" and where it says "Target" put this at the end. "-windowed

2: Open up devmode and make sure it it OFF

3: Join an online game

4: Press ALT+TAB to run the game window in the background. Turn Devmode ON and then return to the game.

5: Devmode should now work online. Just do this before each online game. If you do not you will not be able to use it ONLINE.

6: To use Devmode, during gameplay press ~ then enter the following codes. (You MAY have to type "-devmode" afterward.
==========

*PLEASE NOTE IF YOU ACTIVATE SOME CODES, THEY WILL WORK ON YOUR OPPONENTS AND TEAM MATES*