My Halo 3 WishlistWeapons:

Combat Knife
Half as powerful as plasma sword, but a behind stealth kill. No lunge.
Flamethrower
Weak against shields, crazy against none, runs slower, no grenades. Pressing ‘L’ drops it
Small Machine Gun
Same as you see Sgt. Johnson and the Grunts carry. Pressing ‘R’ deploys it, ‘L’ drops it
Prophet gun/Hunter Gun
Can only move in circles while firing
Fists
As strong as a melee attack, can only use when you have no weapons
Jackal Shield
Picked up in grenade slot, select it with black, pressing ‘L’ deploys it, can hold any dual-wield weapon, and Plasma Sword
Plasma Sword (Multiplayer)
Can run out of ammo in multiplayer

Vehicles:

ATV
Humans answer to Ghost, as fast as Ghost, amazing handling,, machine gun on front
Longsword
Humans answer to Banshee, machine gun, small explosive launcher (grenade damage), slower than Banshee
Pelican/Phantom
Used for massive troop movements, has substantial health
Civilian Vehicle
Just a car or truck, very fast, no weapons
Wraith
Secondary Wraith cannons
Boats
Mounted Machine Gun/Plasma Cannon, many passenger seats

Game Characters:

ODST
Health equal to .75 Spartan shields, health packs, medic
Brute
Health equal to 1.25 Spartan shields, regenerates slowly
Hunter
Health equal to Spartan shields, only weak spots hurt, equivalent to a headshot, no vehicle (except for dropships)

In-Game Control:

Basic Troop Control
D-pad used to give simple commands to A.I; Report, Hold Position, Follow, or Attack Vehicle (outside) controls; Get in, Get out Vehicle (Inside) controls; Get in Gunner, Driver, Passenger, Get Out.

Game Modes:

X-Box Live CO-OP
CO-OP campaign on X-Box Live
Multiplayer Campaign
4-8 players, all are Marines or Jackals
Bots
Simple A.I bots of all character types

My Halo 3 Wishlist
Weapons:

Combat Knife
Half as powerful as plasma sword, but a behind stealth kill. No lunge.
Flamethrower
Weak against shields, crazy against none, runs slower, no grenades. Pressing ‘L’ drops it
Small Machine Gun
Same as you see Sgt. Johnson and the Grunts carry. Pressing ‘R’ deploys it, ‘L’ drops it
Prophet gun/Hunter Gun
Can only move in circles while firing
Fists
As strong as a melee attack, can only use when you have no weapons
Jackal Shield
Picked up in grenade slot, select it with black, pressing ‘L’ deploys it, can hold any dual-wield weapon, and Plasma Sword
Plasma Sword (Multiplayer)
Can run out of ammo in multiplayer

Vehicles:

ATV
Humans answer to Ghost, as fast as Ghost, amazing handling,, machine gun on front
Longsword
Humans answer to Banshee, machine gun, small explosive launcher (grenade damage), slower than Banshee
Pelican/Phantom
Used for massive troop movements, has substantial health
Civilian Vehicle
Just a car or truck, very fast, no weapons
Wraith
Secondary Wraith cannons
Boats
Mounted Machine Gun/Plasma Cannon, many passenger seats

Game Characters:

ODST
Health equal to .75 Spartan shields, health packs, medic
Brute
Health equal to 1.25 Spartan shields, regenerates slowly
Hunter
Health equal to Spartan shields, only weak spots hurt, equivalent to a headshot, no vehicle (except for dropships)

In-Game Control:

Basic Troop Control
D-pad used to give simple commands to A.I; Report, Hold Position, Follow, or Attack Vehicle (outside) controls; Get in, Get out Vehicle (Inside) controls; Get in Gunner, Driver, Passenger, Get Out.

Game Modes:

X-Box Live CO-OP
CO-OP campaign on X-Box Live
Multiplayer Campaign
4-8 players, all are Marines or Jackals
Bots
Simple A.I bots of all character types