Start a game, play, save, play save, until you beat it. it is so esy
Win.
Kill them
Follow the waypoint.
they make the boarders for maps if you pass them they kill you
not really sure but it might be to unlock guns
I am pretty sure it depends on the color and if they flash, pulse, blink, ect. I have green halo lights and cops will pass me without even a second glance, but I'm sure if you have red or blue and pass a cop on a bad day, they might get you for impersonating an emergency vehicle.
after Halo reach,there is no more In total, there is :Halo 1,Halo 2, Halo 3, Halo ODST, Halo wars and Halo reach
In order to unlock all of the halo 3 maps you must purchase them from the halo 3 marketplace... heroic map pack is free, cold storage is free, and legendary map pack is about 600 live points...
The names of all the Halo games are (in order): Halo: Combat Evolved, Halo 2, Halo 3, Halo Wars, Halo 3 ODST, Halo Reach, Halo: Combat Evolved Anniversary, and Halo 4. In chronological order: Halo: Wars Halo: Reach Halo: Combat Evolved/Anniversary Halo 2 Halo 3: ODST Halo 3 Halo 4
you need to finish it on legendary to see the legendary ending and to get the skulls. Heroic dont count.
I'll help you complete campaign I have beat it before my gamertag is CSI kid
There are 6 Halo games: Halo, Halo 2, Halo 3, Halo ODST (Orbital Drop Shock Trooper),halo wars, halo reach. you for get halo battle evolution