Here is the full list of all 38 Soldier of Fortune: Payback (AU) achievements worth 1,000 gamerscore.
Complete the game without dying on Normal or Hard difficulty.
Kill 1000 enemies throughout the campaign.
Complete the game on the hardest difficulty setting.
Completed the game on any difficulty setting.
Complete the Donetsk levels on the hardest difficulty setting.
Complete the Llebo levels on the hardest difficulty setting.
Complete the Eshkashem levels on the hardest difficulty setting.
Complete the Mogaung levels on the hardest difficulty setting.
Killed 5 enemies in 5 seconds in any game mode.
Completed the Al Qa’im level on the hardest difficulty setting.
Host and complete 100 multiplayer matches.
Accumulate 50 suicides over Xbox LIVE in any mode.
Kill 75 enemies by shooting them in the groin in any multiplayer mode.
Killed yourself and an opponent with an explosive 10 times in any multiplayer mode.
Disarm 15 bombs in Demolition mode.
Achieve a 25% vital zone hit ratio in a multiplayer match.
Accumulate 100 kills with the knife over Xbox LIVE in any mode.
Achieve 10 kills from a distance greater than 100 feet without a scope in any multiplayer mode.
Accumulate 100 headshots over Xbox LIVE in any mode.
Achieve 50 kills using pistols in any multiplayer mode.
Perform 300 reloads in any multiplayer mode.
Kill 30 enemy flag carriers in Capture The Flag.
Accumulate 30 kills with a silencer over Xbox LIVE.
Survived an entire Deathmatch without hurting anyone (minimum of 4 active players).
Achieve 5 kills in a row without dying with an SMG in a single Ranked Match - Elimination.
Kill 50 opponents in Ranked Matches with a knife attack from behind.
Be the most skillful player in a Ranked Match.
Have a 5 to 1 or better Kill to Death ratio in a multiplayer match (minimum of 20 kills).
Finish a multiplayer match with 100% accuracy (Minimum of 10 kills).
Have a 1 to 5 or worse Kill to Death ratio in a multiplayer match.
Achieve 15 kills with a sniper rifle in a single Ranked Match - Deathmatch.
Achieve 5 headshots in a row without dying using a sniper rifle in a multiplayer match.
Kill 10 enemies while crouching in any multiplayer mode.
Kill 10 opponents with a machine gun during a single Ranked Match - Team Elimination.
Kill the bomb carrier with an assault rifle 5 times in a single Ranked Match - Demolition.
Get 20 kills with a shotgun in a single Ranked Match - Capture The Flag.
Kill 4 members of the opposing team while carrying their flag.
Get a triple kill with an explosive during a single Ranked Match - Team Deathmatch.