Call of Duty 4: Modern Warfare/Boot Camp

Boot Camp is the first set of challenges you unlock. You will get them after rank 9, these challenges will give you points for doing certain things (most of these are easy.) This table will show you all of them, the XP points earned and tactics to get them. {| !Challenge !Rank Unlocked !Requirements !XP !Tactics
 * Radar Inbound
 * 9
 * Call in a UAV
 * 50
 * Fairly simple, kill 3 enemies in a row without dying and call in a UAV
 * Airstrike Inbound
 * 9
 * Call in an airstrike
 * 50
 * Fairly simple, kill 5 enemies in a row without dying and call in an airstrike
 * Chopper Inbound
 * 9
 * Call in a chopper
 * 50
 * Fairly simple, kill 7 enemies in a row without dying and call in a chopper
 * Flyswatter
 * 9
 * Shoot Down a Helicopter
 * 250
 * It is usually best to do this with a machine-gun as it very quick and effective, Downpour is a good map to do this on.
 * Marathon
 * 12
 * Sprint for 26 Miles
 * 250
 * This challenge will probably take the longest time to do, so don't attempt to do it in one go, but instead of walking, run, this is a good tactic anyway so try and use it and it will help get you closer to the 250 XP.
 * Goodbye
 * 12
 * Fall 30 feet to your death
 * 250
 * There is a building near the Crashed plane on the map crash, it is four stories high and jumping off it will give you the experience
 * Base Jump
 * 12
 * Fall 15 feet or more and survive
 * 250
 * Jumping off the top of most buildings or high ledges will give you this as long as you are on or near full health
 * Crouch Shot I
 * 12
 * Kill 5 enemies while crouching
 * 50
 * You should crouch behind cover when you are looking for people to kill or need to recover health, if you kill some people while like this then you will earn the XP.
 * Crouch Shot II
 * 12
 * Kill 15 enemies while crouching
 * 100
 * Crouch Shot III
 * 12
 * Kill 30 enemies while crouching
 * 250
 * Prone Shot I
 * 15
 * Kill 5 enemies while being prone
 * 50
 * You should probably take a light machine-gun and go prone on a hill so you can see down, then just kill enemies if they get near, you could also do this with a sniper rifle.
 * Prone Shot II
 * 15
 * Kill 15 enemies while being prone
 * 100
 * Prone Shot III
 * 15
 * Kill 30 enemies while being prone
 * 250
 * Grenade Kill I
 * 15
 * Kill an enemy with a grenade
 * 50
 * You could use the martyrdom perk to do this or you could throw a grenade into every building you see, as you get another one when you respawn, it is not really a waste, you could also wait until you see an enemy or a group, cook it and throw it. The Sonic Boom perk might also help.
 * Grenade Kill II
 * 15
 * Kill 5 enemies with a grenade
 * 100
 * Grenade Kill III
 * 15
 * Kill 10 enemies with a grenade
 * 250
 * Point Guard I
 * 15
 * Get 5 Assists
 * 50
 * Point Guard II
 * 15
 * Get 15 Assists
 * 100
 * Point Guard III
 * 15
 * Get 30 Assists
 * 250
 * X-Ray Vision I
 * 15
 * Kill an enemy through a surface
 * 100
 * Get the deeper impact perk and wait until you attack an enemy, fire at him and if he crouches under a surface, spray that surface with bullets until he dies.
 * X-Ray Vision II
 * 15
 * Kill 5 enemies through a surface
 * 250
 * X-Ray Vision III
 * 15
 * Kill 15 enemies through a surface
 * 250
 * Vandalism I
 * 18
 * Blow up a car
 * 50
 * Go for a map with a lot of cars and destroy them with grenades, machine-guns or explosive devices.
 * Vandalism II
 * 18
 * Blow up 5 cars
 * 100
 * Vandalism III
 * 18
 * Blow up 15 cars
 * 250
 * Exposed I
 * 18
 * Call in a UAV 5 times
 * 50
 * Exposed II
 * 18
 * Call in a UAV 10 times
 * 100
 * Exposed III
 * 18
 * Call in a UAV 20 times
 * 250
 * Backdraft I
 * 18
 * Destroy 1 Enemy Explosive Device
 * 50
 * You should probably use the Bomb Squad perk to see the explosives and shoot them or throw a grenade at them.
 * Backdraft II
 * 18
 * Destroy 5 Enemy Explosive Device
 * 100
 * Backdraft III
 * 18
 * Destroy 15 Enemy Explosive Device
 * 250
 * Knife Veteran I
 * 18
 * Knife 1 Enemy and kill them
 * 50
 * You can creep up on an enemy looking out a window and knife them, find a crowded map and run up behind someone or follow someone a long way and knfie them, whatever you want to do.
 * Knife Veteran II
 * 18
 * Knife 5 Enemies and kill them
 * 100
 * Knife Veteran III
 * 18
 * Knife 15 Enemies and kill them
 * 250
 * Call in a UAV 5 times
 * 50
 * Exposed II
 * 18
 * Call in a UAV 10 times
 * 100
 * Exposed III
 * 18
 * Call in a UAV 20 times
 * 250
 * Backdraft I
 * 18
 * Destroy 1 Enemy Explosive Device
 * 50
 * You should probably use the Bomb Squad perk to see the explosives and shoot them or throw a grenade at them.
 * Backdraft II
 * 18
 * Destroy 5 Enemy Explosive Device
 * 100
 * Backdraft III
 * 18
 * Destroy 15 Enemy Explosive Device
 * 250
 * Knife Veteran I
 * 18
 * Knife 1 Enemy and kill them
 * 50
 * You can creep up on an enemy looking out a window and knife them, find a crowded map and run up behind someone or follow someone a long way and knfie them, whatever you want to do.
 * Knife Veteran II
 * 18
 * Knife 5 Enemies and kill them
 * 100
 * Knife Veteran III
 * 18
 * Knife 15 Enemies and kill them
 * 250
 * Knife Veteran II
 * 18
 * Knife 5 Enemies and kill them
 * 100
 * Knife Veteran III
 * 18
 * Knife 15 Enemies and kill them
 * 250
 * 18
 * Knife 15 Enemies and kill them
 * 250