Rogue Warrior Achievements

1.The Geek: Complete the game on Recruits difficulty (25G).
Since difficulty achievements can't be done at the same time do your pistol run through to get the achievement, double tap. Then play through on a harder difficulty the regular way.
2.Shark Man of the Delta: Complete the game on Regulars difficulty (50G) .
3.Demo Dick 75: Complete the game on Elites difficulty (75G).
4.SNAFU 5: Complete mission 1 on any difficulty (5G).
5.KISS 5: Complete mission 2 on any difficulty (5G).
6.GNBN 5: Complete mission 3 on any difficulty (5G).
7.PFDL 5: Complete mission 4 on any difficulty (5G).
8.FUBAR 5: Complete mission 5 on any difficulty (5G).
9.HUMINT 5: Complete mission 6 on any difficulty (5G).
10.KATN 5: Complete mission 7 on any difficulty (5G).
11.DOY 5: Complete mission 8 on any difficulty (5G).
12.Double Tap 30: Complete an entire mission using only the pistol in Single Player (30G).
13.Getting Your Gun Off 30: Kill at least one enemy with every weapon in the game in Single Player (30G).

These weapons are starting weapons or drop frequently:
Sap9
Sm5
Knife
Grenade
Ak74
OTS-02
Pecheneg
Type 97-1
The first occurance of a dragunov Is where you fast rope for the first time, before you fast rope look around for it.
You can find the spas 12 in Mission 3 - GNBN there is one on a shelf, you can't miss it if you are looking.
AR 4 When you come to the harbour area go to the left after you kill a group of enemies that came out of a building enter it and you will see the gun on a shelf.
GM 94 When you get attacked by people from the ship in the harbour area, walk around to the right of the ship and you will see one.
mission 5 FUBAR
TT33
After the bridge there is a small building you will find one by the exit.
14.Frag Out!: Kill 20 enemies using grenades in Single Player (25G).
15.Now THIS Is A Knife 30: Kill 30 enemies using kill moves in Single Player (30G).
16.Never Knew What Hit Them 20: Kill 50 unalerted enemies in Single Player (20G).
17.Improv: Kill 20 enemies using explosive objects in Single Player (25G).
18.Guns Don't Kill People, SEALs Do: Kill 30 enemies using sniper rifles in Single Player (25G).
19.Supressing Fire 25: Kill 20 enemies using blindfire in Single Player (25G).
20.Are These Guys For Real? 30: Kill 50 Spetznaz in Single Player (30G).
21.Health And Safety 25: Blow up 20 fire extinguishers in Single Player (25G).
22.Migraine Breaker 50: Kill 50 enemies with head shots in Single Player (50G).
23.Gang-Bang 35: Kill a group of 4 enemies with a grenade in Single Player (35G).
24.Dick Would Be Proud 35: Complete a mission without dying in Single Player (35G).
25.Military Budget 30: Kill 5 enemies with an assault rifle without reloading or changing weapons in Single Player (30G).
26.Come Get Some! 20: Kill 5 enemies with a shotgun without reloading or changing weapons in Single Player (20G).
27.Ninja 20: Perform 3 Kill moves in a row in Single Player (20G).
28.Curb-Stomper 20: Perform 5 Finishing moves in Single Player (20G).
Damage a PNJ till he is on the ground then press A to do the finishing move.
29.Chop-shop 20: Destroy 10 vehicles in Single Player (20G).
30.Over The Top 5: Throw an enemy over a ledge in Single Player (5G).
31.Not The Face 5: Smash an enemy's face into a wall in Single Player (5G).
32.Fresh Off The Boat 15: Play online once in Multiplayer (15G).
33.THREATCON: Place first in a Ranked Deathmatch game in Multiplayer (25G).
34.Spec Warrior 15: Kill 3 people in a row in Multiplayer (15G).
35.SEAL Team Six 10: Play a Team Deathmatch to completion with at least 3 friends on your team in Multiplayer (10G).
36.Smack The Rogue 25: Come first in 10 Ranked Deathmatch games in Multiplayer (25G).
37.Friendship Is For Suckers 20: Kill someone on your friends list in Multiplayer (20G).
38.Keep Your Friends Close ... 20: Perform a kill move on a friend in Multiplayer (20G).
39.Decorated Veteran 20: Play 50 games online in Multiplayer (20G).
40.From Beyond The Grave 20: An enemy dies from your grenade … after you have been killed in Multiplayer (20G).
41.POTUS 25: Place first in a Ranked Team Deathmatch in Multiplayer (25G).
42.Special Warfare Group ONE 25: Be on the winning team for 10 Team Deathmatch games in Multiplayer (25G).
43.Host Me Up 5: Host a custom game to completion in Multiplayer (5G).
44.Legion Of Merit 50: Finish each map in 1st place in Multiplayer (50G).
45.One Man Army 30: Kill 200 enemies in Multiplayer (30G).