Here is the full list of all 46 50 Cent: Blood on the Sand (JP) achievements worth 1,000 gamerscore.
Died on Easy difficulty
Obtain all Gold Badges
Unlocked all weapons
Unlocked all special weapons
Unlocked all assault weapons
Unlocked all close combat weapons
Unlocked all counter kill packs
Unlocked all pistols
Destroyed 50 vehicles and destroyable objects on the flying level without dying
Completed all missions on Normal difficulty level
Completed all missions on Hard difficulty level
Obtained all Silver Badges
Obtained 15 Gold Badges
Obtained 15 Silver Badges
Had 1,000,000 dollars in the bank
Ran over a foot soldier
Completed all missions on Easy difficulty level
Completed Mission 9 as a member of G-Unit
Completed all missions as a member of G-Unit
Completed Mission 9
Completed Mission 8 as a member of G-Unit
Completed Mission 8
Completed Mission 7 as a member of G-Unit
Completed Mission 7
Completed Mission 6 as a member of G-Unit
Completed Mission 6
Killed 5 enemies fast enough to score a 5 kill combo
Completed Mission 5 as a member of G-Unit
Completed Mission 5
Successfully completed 50 scenarios
Completed Mission 4 as a member of G-Unit
Completed Mission 4
Killed an enemy by shooting a rocket or grenade out of the air using Gangsta Fire
Completed Mission 3 as a member of G-Unit
Completed Mission 3
Performed a counter kill
Completed Mission 2 as a member of G-Unit
Completed Mission 2
Completed a ramp scenario
Completed Mission 1 as a member of G-Unit
Completed Mission 1
Revived a coop player
Shot all 5 targets on any level
Collected all 5 posters on any level
Successfully completed one scenario
Scored air time from a single character for more than 10 seconds