Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
|Achievement||How to unlock|
|Gone Down (5)||Complete all base jumps.|
|Diamonds Forever (5)||Complete the Trinity.|
|Four Play (10)||Hit a flag with a golf ball four times.|
|Bear Fight (15)||Win the L.C Cage Fighters championship.|
|Catch the Bus (15)||Dance perfectly in both Tony's nightclubs.|
|Snow Queen (20)||Complete 25 drug wars.|
|Adrenaline Junkie (25)||Freefall for the longest possible time.|
|Maestro (30)||Finish the Ballad.|
|Past the Velvet Rope (45)||Score 80% or above in all missions.|
|Gold Star (80)||Score 100% in all missions.|
Meet the following requirements to unlock rewards which can be found in the safehouse unless otherwise noted.
|Unlockable||How to unlock|
|.44||Win 10 gang wars|
|Advanced MG||Win 20 gang wars|
|Explosive Shotgun||Win 30 gang wars|
|Sticky Bombs ||Win 40 gang wars|
|Gold SMG||Win 50 gang wars|
|NOOSE APC at construction site||Kill all 50 seagulls|
|Parachute||Complete 15 base jumps|
|Golden Buzzard in heliport over Booth Tunnel||Complete the game|
|Yellow Super Drop Diamond outside Yusef's Apartment||Complete the game|
|Remove ammo limit||Achieve 100% completion|
If you can find a way to Happiness Island you can do a lot of grinding on the people because there aren't enough cops over there to stop you. HOWEVER, helicopters will show, but can easily be avoided.
Explosive sniper/486-555-252(or 7)6
All Tlad and IV cheats are compatible an usable.