Halo 3 features found in code (not garunteed to be in final release)

The guys over at 7th column dived in to the code of the beta and found this

New Vehicles!

Here’s the list of vehicles found so far within the beta code data:

Mongoose
Warthog
Hornet
Pelican
Scorpion
Ghost
Brute Chopper
Spectre
Shadow
Banshee
Phantom
Wraith

Assault Rifle
Battle Rifle
Beam Rifle
Brute Shot
Carbine
Excavator
Gravity Hammer
Flamethrower
Magnum
Missile Launcher
Needler
Plasma Pistol
Plasma Rifle
Fuel Rod Cannon
Rocket Launcher
Shotgun
SMG
Sniper Rifle
Spartan Laser
Spiker
Sword

CAPTURE THE FLAG
Invade your opponent’s stronghold, heist their flag, and bring it back to your base to score.
SLAYER
Kill as many of your opponents as you can. The player with the most points wins.
ODDBALL
Find the ball and hold on to it to earn time. The player with the most time wins.
KING OF THE HILL
Gain control of the hill to earn time. Keep your opponents off and earn the most time to win.
JUGGERNAUT
Work together to take down the Juggernaut. Beware, you kill the Juggernaut, you become the Juggernaut, and only the Juggernaut can win.
TERRITORIES
Find and control the territories on the map. The more territories you control, the faster you earn time.
INFECTION
Destroy the Flood or become infected. Score points for killing flood or big points for infecting a human. The player with the most points wins.
ASSAULT
Da bomb!
V.I.P.
Protect the V.I.P. from dying at the hands of your opponents. If you are the V.I.P., you must stay alive or your opponents score a point.

Team Slayer
Team Swords
Team Rockets
Team Shotguns
Team Fiesta
Team Phantoms
Slayer Duel
Sword Duel
Rifle Duel
Rumble Slayer
Rumble Swords
Rumble Rockets
Rumble Shotguns
Oddball
Fiesta Ball
Team Ball King
Phantom King
Crazy King
Team Crazy King
Multi Flag CTF
CTF Wraiths
CTF Classic
Shotgun CTF
1 Flag CTF
1 Flag CTF Fast
Multi Bomb Assault
Rapid Assault
Neutral Bomb
Neut. Bomb Fast
3 Plots Land Grab

Shield multiplier
Shield recharge rate
Immune to headshots
Grenade counts
Infinite ammo
Weapon pickup disabled
Player speed (25%, 50%, 75%, 90%, 100%, 110%, 125%, 150%, 200%, 300%)
Player gravity (50%, 100%, 200%)
Vehicle use (passenger only)
Motion tracker range (10m, 25m, 75m, 100m, 150m)
Appearance
- Vis effects (black glow, team glow, white glow)
- Active camo (good camo that might fool an elite, poor camo that might fool a grunt, invisible)
Indestructible vehicles (on, off)

And my favourite

'The game cannot start because all players are set to observer. Too many players for splitscreen. Only 2 players may play splitscreen coop on the same Xbox 360 console. The party size is too large to start the game. Up to 4 players may play coop on Xbox Live or System Link. Loading information from Xbox Live…'