Here is the full list of all 45 Rogue Warrior achievements.
Play a Team Deathmatch to completion with at least 3 friends on your team. (Multiplayer)
Place first in a Ranked Team Deathmatch. (Multiplayer)
Complete the game on Regulars difficulty.
Perform 5 Finishing moves. (Single Player)
Kill a group of 4 enemies with a grenade. (Single Player)
Complete the game on Recruits difficulty.
Kill 30 enemies using kill moves. (Single Player)
Kill 5 enemies with a shotgun without reloading or changing weapons. (Single Player)
Kill 5 enemies with an assault rifle without reloading or changing weapons. (Single Player)
Destroy 10 vehicles. (Single Player)
Kill 30 enemies using sniper rifles. (Single Player)
Kill 50 unalerted enemies. (Single Player)
Complete the game on Elites difficulty.
Complete mission 8 on any difficulty.
Blow up 20 fire extinguishers. (Single Player)
Kill 20 enemies using explosive objects. (Single Player)
Complete mission 7 on any difficulty.
Complete mission 6 on any difficulty.
Kill 50 Spetznaz. (Single Player)
Kill at least one enemy with every weapon in the game. (Single Player)
Kill 20 enemies using grenades. (Single Player)
Kill 20 enemies using blindfire. (Single Player)
Complete mission 4 on any difficulty.
Complete an entire mission using only the pistol. (Single Player)
Complete mission 3 on any difficulty.
Kill 50 enemies with head shots. (Single Player)
Complete mission 2 on any difficulty.
Perform 3 Kill moves in a row. (Single Player)
Complete mission 1 on any difficulty.
Be on the winning team for 10 Team Deathmatch games. (Multiplayer)
Play 50 games online. (Multiplayer)
Host a custom game to completion. (Multiplayer)
Throw an enemy over a ledge. (Single Player)
Smash an enemy's face into a wall. (Single Player)
Place first in 10 Ranked Deathmatch games. (Multiplayer)
Finish each map in 1st place. (Multiplayer)
Kill 200 enemies. (Multiplayer)
Complete mission 5 on any difficulty.
Complete a mission without dying. (Single Player)
Place first in a Ranked Deathmatch game. (Multiplayer)
Kill 3 people in a row. (Multiplayer)
Play online once. (Multiplayer)
An enemy dies from your grenade ... after you have been killed. (Multiplayer)
Kill someone on your friends list. (Multiplayer)
Perform a kill move on a friend. (Multiplayer)