Full list of all 48 Far Cry 2 achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements on Xbox 360.
Resolved your conflict with the Jackal facilitated the exodus
Entered the Heart of Darkness
Wiped out the senior leadership of both Factions and determined who would be the new Warlords
Escaped torture at the old slave outpost
Subverted all the main faction missions in Bowa-Seko - the Southern Territory
Completed all the available Underground side-quests in both the North and the South
Switched sides in Bowa-Seko - the Southern Territory
Comforted a Buddy and eased his passing
Found all the Safe Houses in Bowa-Seko - the Southern Territory
Entered every 1 square kilometer map region of the world
Unlocked all weapons by hitting every Convoy
Broke the ceasefire and reignited the conflict
Escaped to Bowa-Seko - the Southern Territory
Killed a Faction Captain in Leboa-Sako - the Northern Territory
Turned over the first set of the Jackal's audio logs to the Journalist
Found all the Safe Houses in Leboa-Sako - the Northern Territory
Saved a Buddy from a mortal wound
Delivered stamped travel documents to the Underground in exchange for medicine
Purchased the manuals and acquired the bandolier for one weapon
Switched sides in Leboa-Sako - the Northern Territory
Worked with a Buddy to subvert a mission offered by a faction
Created a map and got it validated in all game modes
Downloaded and rated 25 usermaps
Reached Rank 10 (Ranked Match)
Got highest xp total in one match (Ranked Match)
Completed a Buddy side quest
Played at least one full round in every Official Map
Got rescued by a Buddy
Unlocked new weapons by hitting a Convoy
Completed a Mission intercepted from a cellular tower signal
Won a round as the Captain in Uprising mode
Upgraded one class 3 times (Ranked Match)
Won a match with 16 players (Ranked Match)
Reached Rank 5 (Ranked Match)
Played at least one full round in every Game Mode
Saved a Buddy from captivity
Most revives in a single ranked match
Escaped the Town
Aquire all conflict diamonds in the game available through payment or exploration
Turn over all of the Jackal's audio logs to the Journalist
Purchase the manuals and acquire the bandoliers for every weapon
Rescue all the Buddies from their respective predicaments
Subvert all the main faction missions in Leboa-Sako - the Northern Territory
Complete all Missions intercepted from cellular tower signals
Reach Rank 20 (Ranked Match)
Get 500 revives (Ranked Match)
Achieve Rank 30 (Ranked Match)
Unlock field manuals for all weapons (Ranked match)