Machinima

Machinima is a way of filming a program or series. It involves using actual gameplay to make the program. Red vs Blue is a popular example of a Machinima series, as it uses multiplayer gameplay from the following games:


 * Halo: Combat Evolved
 * Halo 2

It is possible that Halo 3 may be used to create another season, though it hasn't been confirmed yet.