Quesh is a shared faction planet in the chapter 2 story. It has 525 legacy points spread between 37 achievements in 9 subsections. There is a range of difficulty, from several easy achievements, mostly due to the limited number of missions on the planet, however all achievements should be easily done with one of every class, assuming you do the class story, faction story, side quests, and exploration missions.
5 Legacy Points
These achievements are unlocked for killing any combination of 150 Hutt Cartel combatants on Quesh. The enemies needed to complete these are;
Cartel Assassin Droid | Cartel Assault Droid | Cartel Attack Droid | Cartel Bodyguard
Cartel Defense Droid | Cartel Demolisher Droid | Cartel Devastator Droid | Cartel Dominator Droid
Cartel Exterminator Droid | Cartel Guard | Cartel Hunter Droid | Cartel Mechanic | Cartel Patrol Droid
Cartel Power Droid | Cartel Ravager Droid | Cartel Reaver Droid | Cartel Recon Droid
Cartel Suppression Droid | DS-224 Colossus | Tunnel Sentinel Droid | Tunnel Worker Droid
5 Legacy Points
These achievements are unlocked for killing any combination of 150 Three Families combatants on Quesh. The enemies needed to complete these are;
Families Adrenal Guard | Families Assassin | Families Assault Droid | Families Brawler
Families Bruiser | Families Cutthroat | Families Defense Turret | Families Droid Master
Families Eraser | Families Gadgeteer | Families Guard | Families Lookout | Families Mercenary
Families Mining Droid | Families Palace Guard | Families Patrol Droid | Families Recon Droid
Families Security Chief | Families Sentry | Families Tech Guard | Families Tech Specialist
Families Turret | Palace Alarm Droid | Palace Security Droid | Palace Sentry Droid | Yanu Selke
5 Legacy Points | 10 Legacy Points | 25 Legacy Points | 50 Legacy Points
These achievements are unlocked for killing any combination of 25, 100, 250, and 1,000 beasts on Quesh. The enemies needed to complete these are;
Berserk Lobel | Crazed Trinthan Prowler | Diseased Havrap | Enraged Havrap | Enraged Lobel | Feral Harvorisk | Lobel | Mutated Lobel
Noxious Trinthan Prowler | Poisonous Havrap | Putrid Havrap | Rabid Trinthan Prowler | Savage Trinthan Prowler | Toxic Harvorisk | Venomous Havrap
Venomous Lobel | Vicious Harvorisk
5 Legacy Points | 5 Legacy Points | 10 Legacy Points | 25 Legacy Points
These achievements are unlocked for killing any combination of 10, 50, 100, and 500 droid combatants on Quesh. All droids on Quesh count towards these achievements.
10 Legacy Points
This achievement is unlocked for collecting all 7 lore entries on Quesh. The lore entries needed to complete this are;
Atmosphere of Quesh | Discovering Quesh Venom | Hutt Neutrality | Military Adrenals | Quesh Venom
The Quake | The Three Families
10 Legacy Points
This achievement is unlocked for collecting all 4 bestiary entries on Quesh. The bestiary entries needed to complete this are;
Harvap | Harvorisk | Lobel | Trinthan Prowler
25 Legacy Points
This achievement is unlocked for discovering all 17 map locations on Quesh on one character. The sections needed to complete this are;
25 Legacy Points
This achievement is unlocked for collecting all 3 datacrons on Quesh. The datacrons needed to complete this are;
Galactic History 58: Ulic's Trials | Galactic History 59: Aleema's Fate
Galactic History 60: The Destruction of Ossus
10 Legacy Points
This achievement is unlocked for finding all 3 MCR-99 Droids on Quesh. 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 both planetary champion achievements on Quesh. The achievements need to complete this are;
Liberator of Quesh | Tyrant of Quesh
25 Legacy Points
This achievement is unlocked for completing all 7 combat achievements on Quesh. The achievements needed to complete this are;
Champion of Quesh | Expert: Exterminating Quesh | Quesh Droid Crusher | Quesh: Bashing the Families
Quesh: Clashing with the Cartel | Quesh: Crippling the Empire | Quesh: Crippling the Republic
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 Quesh. Between the other achievements for Quesh that require kills there are a total of 150 (Cartel), 150 (Families), 500 (droids), 1,000 (beasts), 750 (Imperials), 750 (Republic), 30 (guards & turrets), which adds up to over 3,330 kills towards the achievements. Between these, and the kills obtained during class stories, faction stories, side quests, and exploration missions, the remaining kills should be easy to come by with one of each class.
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 Quesh. The easiest places to farm these are near the faction bases, as you can sneak past the guards to camp the medical droid.
5 Legacy Points
This achievement is unlocked for defeating any combination of 15 Republic guards and turrets on Quesh. The enemies needed to complete this are;
Republic Defense Turret | Republic Security Guard | Republic Security Ranger
5 Legacy Points
This achievement is unlocked for defeating any combination of 15 Imperial guards and turrets on Quesh. The enemies needed to complete this are;
Imperial Defense Turret | Imperial Security Guard | Imperial Security Ranger
5 Legacy Points | 5 Legacy Points | 10 Legacy Points | 25 Legacy Points
These achievements are unlocked for killing any combination of 25, 100, 250, and 750 strong or higher difficulty Imperial combatants on Quesh. The enemies needed to complete this are;
Imperial Captain | Imperial Demolition Chief | Imperial Field Medic | Imperial Hazmat Commander | Imperial Hazmat Commando | Imperial Heavy Cannoneer
Imperial Lieutenant | Imperial Munitions Expert | Imperial Officer | Imperial Overseer | Imperial Security Chief | Imperial Security Guard
Imperial Security Ranger | Imperial Sergeant | Imperial Siege Commander | Lord Rhexa | Pleased Imperial Officer | Relaxed Imperial Officer | Sith Assassin
Sith Assault Commander | Sith Commander | Sith Lord | Sith Marauder | Sith Ravager | Sith Siege Master
5 Legacy Points
This achievement is unlocked for defeating both Imperial planetary champions as a Republic character on Quesh. The enemies needed to complete this are;
DS-224 Colossus | Lord Rhexa
5 Legacy Points | 5 Legacy Points | 10 Legacy Points | 25 Legacy Points
These achievements are unlocked for killing any combination of 25, 100, 250, and 750 strong or higher difficulty Republic combatants on Quesh. The enemies needed to complete this are;
Foreman Telleon | Jedi Assault Leader | Jedi Commander | Jedi Defender | Jedi Protector | Master Saryta | Republic Adrenal Armsmaster
Republic Adrenal Captain | Republic Adrenal Commando | Republic Convoy Watchman | Republic Foreman | Republic Guard Commander
Republic Hazmat Captain | Republic Medical Officer | Republic Officer | Republic Security Enforcer | Republic Security Guard | Republic Security Ranger
Republic Sergeant | Republic Station Guard
5 Legacy Points
This achievement is unlocked for defeating all 3 Republic planetary champions as an Imperial character on Quesh. The enemies needed to complete this are;
Foreman Teleeon | Master Saryta | Yanu Selke
10 Legacy Points
This achievement is unlocked for destroying Rogue Cartel Warbot. The enemy needed to complete this is;