Belsavis is one of the shared planets accessed in chapter 3 of the class story. It has 745 legacy points spread between 55 achievements in 11 subsections. There is a range of difficulty, from several easy achievements, to some that take a while to complete, however all achievements should be easily done with one of every class, assuming you do the class story, faction story, bonus series, side quests, heroic missions, and exploration missions.
5 Legacy Points | 5 Legacy Points | 10 Legacy Points | 25 Legacy Points | 50 Legacy Points
These achievements are unlocked for killing any combination of 50, 100, 300, 600, and 1,200 prisoner combatants on Belsavis. All factionless combatants on Belsavis count towards these achievements, with the exception of Esh-Kha combatants.
5 Legacy Points | 5 Legacy Points | 10 Legacy Points | 25 Legacy Points | 50 Legacy Points
These achievements are unlocked for killing any combination of 25, 100, 300, 600, and 1,200 normal or strong difficulty creatures on Belsavis. All creatures on Belsavis count towards these achievements.
5 Legacy Points | 5 Legacy Points | 5 Legacy Points
These achievements are unlocked for killing any combination of 50, 250, and 500 rift lurkers on Belsavis. The enemies needed to complete these are;
Amphibious Rift Lurker | Creeping Rift Lurker | Enraged Rift Lurker | Greater Rift Lurker | Hissing Rift Lurker | Poisonous Rift Lurker | Radioactive Rift Lurker
Rift Lurker | Rift Lurker Devourer | Rift Lurker Gnasher | Rift Lurker Hunter | Rift Lurker Matriarch | Rift Lurker Mother | Rift Lurker Pouncer
Rift Lurker Preymaster | Rift Lurker Sire | Rift Lurker Stalker | Rift Lurker Youngling | Scavenging Rift Lurker | Toxic Rift Lurker | Venomous Rift Lurker
5 Legacy Points | 10 Legacy Points | 25 Legacy Points
These achievements are unlocked for killing any combination of 25, 100, and 250 strong, elite, or champion difficulty droid combatants on Belsavis. All droid combatants on Belsavis count towards these achievements.
25 Legacy Points
This achievement is unlocked for collecting all 5 datacrons on Belsavis. The datacrons needed for this are;
Galactic History 68: The Mandalorians Return | Galactic History 69: The Mandalorian Wars
Galactic History 70: The Covenant Acts | Galactic History 71: The Muur Talisman
Galactic History 72: The Fall of the Covenant
25 Legacy Points
This achievement is unlocked for discovering all 34 map locations on Belsavis on one character. The sections needed for this are;
10 Legacy Points
This achievement is unlocked for collecting all 12 lore entries on Belsavis. The lore entries needed for this are;
Belsavis Automated Security | Belsavis Prison Break | Belsavis Prison Personnel | Belsavis Vaults
Esh-Kha Culture | History of Belsavis Prison | Mind Trap | Primeval Beasts | Rakata Technology
The Domination Experiements | The Infinite Empire | The World Razer
10 Legacy Points
This achievement is unlocked for collecting all 6 bestiary entries on Belsavis. The bestiary entries needed for this are;
Acklay | Baspoor Glider | Kintan Crusher | Lurker | Rancor | Varactyl
10 Legacy Points
This achievement is unlocked for finding all 6 MCR-99 Droids on Belsavis. Some locations from which to spot the droids are;
Special Requirements: EV2 Macrobionculars are required to locate these droids
25 Legacy Points
This achievement is unlocked for completing all 6 Imperial faction heroic missions on Belsavis. The missions needed for this are;
[HEROIC 2+] A Rock and a Hard Place | [HEROIC 2+] Breakthrough | [HEROIC 2+] Freeing the Fallen
[HEROIC 2+] Lights Out | [HEROIC 2+] Old Enemies | [HEROIC 2+] Republic Secrets
25 Legacy Points
This achievement is unlocked for completing all 6 Republic faction heroic missions on Belsavis. The missions needed for this are;
[HEROIC 2+] A Lesson is Learned | [HEROIC 2+] Jungle Flight | [HEROIC 2+] Open Communications
[HEROIC 2+] The Engineers' Tale | [HEROIC 2+] The Stasis Generator | [HEROIC 2+] The Tyrant
50 Legacy Points
This achievement is unlocked for completing both heroic achievements on Belsavis. The achievements needed for this are;
Imperial Hero of Belsavis | Republic Hero of Belsavis
5 Legacy Points
This achievement is unlocked for defeating any combination of 30 Imperial guard droids and turrets on Belsavis. The enemies needed for this are;
Imperial Defender Droid | Imperial Sentry Turret
5 Legacy Points
This achievement is unlocked for defeating any combination of 30 Republic guard droids and turrets on Belsavis. The enemies needed for this are;
Prison Defense Turret | Prison Lockdown Droid
5 Legacy Points | 5 Legacy Points | 10 Legacy Points | 25 Legacy Points
These achievements are unlocked for killing 10, 50, 100, and 500 player characters on Belsavis. The easiest places to farm these are near faction medical droids in the Scar section, as they tend are not guarded, and require the least amount of travel for both factions.
25 Legacy Points
This achievement is unlocked for completing all 18 combat achievements on Belsavis. The achievements needed for this are;
Advanced: Exterminating Belsavis | Belsavis Battler | Belsavis Bruiser | Belsavis Droid Demolisher
Belsavis Droid Disassembler | Belsavis Droid Wrecker | Belsavis Enforcer | Belsavis Skirmisher
Belsavis: Damaging the Republic | Belsavis: Disarming the Republic | Belsavis: Exemplar of the Republic
Belsavis: Protecting the Republic | Belsavis: Soldier of the Republic | Belsavis: Striking the Republic
Champion of Belsavis | Elite: Exterminating Belsavis | Expert: Exterminating Belsavis
Exterminating Belsavis | Rift Lurker Hunter | Rift Lurker Sportsman
10 Legacy Points
This achievement is unlocked for defeating all 3 planetary champions on Belsavis. The enemies needed for this are;
Acklay Matriarch | Long Claw | Ogun the Destroyer
10 Legacy Points | 25 Legacy Points | 50 Legacy Points
These achievements are unlocked for killing any combination of 1,000, 2,500, and 5,000 combatants on Belsavis. Between the other achievements for Belsavis that require kills there are a total of 1,200 (creatures), 250 (droids), 750 (Imperials), 1,200 (prisoners), 750 (Republic), 60 (guards & turrets), which adds up to over 4,200 kills towards the achievements. Between these, and the kills obtained during class stories, faction stories, bonus series, side quests, heroic missions, and exploration missions, the remaining kills should be easy to come by with one of each class.
50 Legacy Points
This achievement is unlocked for completing all 8 class story achievements on Belsavis. The achievements needed for this are;
Imperial Legacy of Belsavis | Republic Legacy of Belsavis
25 Legacy Points
This achievement is unlocked for completing the 4 Imperial class story achievements on Belsavis. The achievements needed for this are;
A Thousand Pardons | Heist | Mother | Thwart the Rescue
25 Legacy Points
This achievement is unlocked for completing the 4 Republic class story achievements on Belsavis. The achievements needed for this are;
Friend or Foe | Impending Doom | The Voice from the Tomb | Twenty to Life
10 Legacy Points | 10 Legacy Points | 10 Legacy Points | 10 Legacy Points
10 Legacy Points | 10 Legacy Points | 10 Legacy Points | 10 Legacy Points
These achievements are unlocked for progressing the class stories on Belsavis for each class.
5 Legacy Points | 5 Legacy Points | 5 Legacy Points | 5 Legacy Points
These achievements are unlocked for killing any combination of 25, 100, 250, and 750 Imperial combatants on Belsavis. All Imperial combatants on Belsavis count towards these achievements.
5 Legacy Points | 5 Legacy Points | 5 Legacy Points | 5 Legacy Points
These achievements are unlocked for killing any combination of 25, 100, 250, and 750 Republic combatants on Belsavis. All Republic combatants on Belsavis count towards these achievements.
10 Legacy Points
This achievement is unlocked for destroying the Primal Destroyer. The enemy needed for this is;