Halo Reach Commendations

The Halo: Reach Commendations offer a good way to earn cR towards your next rank. Each gametype (Campaign, Multiplayer, FireFight) offers a different set of commendations. Well for some, the names are different but the goal is the same. The levels of commendations and approximate cR increase are:

Follow up:

Iron - 200-300
Bronze - 500-700
Silver - 1,000-1,300
Gold - 1,500-1,800
Onyx - 1,800-2,000

So far there seems to be no credits for maxing out Onyx, which is a rip-off. Commendations are grouped according to gametype as follows:

Campaign:

	Cannon Fodder Kill any Infantry Class enemy in Campaign
	Demon Complete a mission of Campaign
	Flawless Cowboy Complete a Campaign mission on Heroic or Legendary without dying
	Leadership Element Kill a leader-class enemy in Campaign
	Nice Arm Kill an enemy with a Frag or Plasma Grenade in Campaign
	Pinpoint Kill an enemy with a headshot during the Campaign
	Precisely Kill an enemy with a precision weapon in Campaign
	Right of Way Kill an enemy vehicle in Campaign
	Small Arms Kill an enemy with a pistol in Campaign
	Spec Ops Kill a specialist-class enemy in Campaign
	Splash Damage Kill an enemy with a heavy weapon during the Campaign
	Standard Issue Kill an enemy with an automatic weapon during the Campaign
	Super Soldier Earn a spree of any type during the Campaign
	Support Role Earn an assist in Campaign
	Walking Tank Earn a multikill during the Campaign
	War Machine Kill an enemy with a vehicle in Campaign

MultiPlayer:

	Any Spree Earn any type of spree in Multiplayer Matchmaking
	Assistant Earn an assist in Multiplayer Matchmaking
	Close Quarters Kill an enemy in close quarters combat in Multiplayer Matchmaking
	Crack Shot Kill an enemy with a precision weapon in Multiplayer Matchmaking
	Downshift Be a vehicle's driver while a passenger on a mounted weapon
	Grenadier Kill an enemy with a Frag grenade or Plasma grenade in Multiplayer Matchmaking
	Heavy Weapon Kill an enemy with a heavy weapon in Multiplayer Matchmaking
	Jack of All Trades Perform an incredible feat in Multiplayer Matchmaking. (Uncommon medals)
	Mobile Asset Kill an enemy with a vehicle in Multiplayer Matchmaking
	Multikill Earn any multikill in Multiplayer Matchmaking
	One Shot Kill an enemy with a headshot in multiplayer matchmaking
	Rear Admiral Kill an enemy with an assassination in Multiplayer Matchmaking
	Sidearm Kill an enemy with a pistol in Multiplayer Matchmaking
	Trigger Man Kill an enemy with an automatic weapon in Multiplayer Matchmaking

FireFight:

	Backup Earn an assist in Firefight Matchmaking
	Dome Inspector Kill an enemy with a headshot in Firefight matchmaking
	Get Loud Earn a kill with a heavy weapon in Firefight Matchmaking
	Grounded Kill an enemy vehicle in Firefight Matchmaking
	In Command Kill a Leader-class enemy in Firefight Matchmaking
	Longshot Kill an enemy with a precision weapon in Firefight Matchmaking
	Methodical Earn a spree of any type in Firefight matchmaking
	Numbers Game Earn any multikill in Firefight Matchmaking
	Perfectionist Complete a round without dying in Firefight Matchmaking
	Pull the Pin Kill an enemy with a Frag grenade or Plasma grenade in Firefight Matchmaking.
	Riflin' Through Kill an enemy with an automatic weapon in Firefight Matchmaking
	Specialized Kill a specialist-class enemy in Firefight Matchmaking
	Target Practice Kill an infantry-class enemy in Firefight Matchmaking
	Trigger Happy Kill an enemy with a pistol in Firefight Matchmaking
	Vehicular Kill an enemy with a vehicle in Firefight Matchmaking