There are 13 lore entries on Belsavis. Twelve are required for the Loremaster of Belsavis achievement, and one is class specific.
The Belsavis Automated Security codex entry terminal.
Codex type: Lore
Codex location: Belsavis: Minimum Security Section
Codex coordinates: 777, 615
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
The Belsavis Prison Break codex entry box.
Codex type: Lore
Codex location: Belsavis: Minimum Security Section
Codex coordinates: 1037, 1562
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
The Belsavis Prison Personnel codex entry datapad.
Codex type: Lore
Codex location: Belsavis: Minimum Security Section
Codex coordinates: 1133, 1364
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
The Belsavis Vaults codex entry datapad.
Codex type: Lore
Codex location: Belsavis: Minimum Security Section: Vault K-66
Codex coordinates: 1019, 1533
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
This codex is under construction.
The Esh-Kha Culture codex entry datapad.
Codex type: Lore
Codex location: Belsavis: The Tomb: Power Relay Vault
Codex coordinates: -704, -1507
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
The History of Belsavis codex entry datapad.
Codex type: Lore
Codex location: Belsavis: The Tomb: Republic Prisoner Vault
Codex coordinates: -465, -2619
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
The Mind Trap codex entry datapad.
Codex type: Lore
Codex location: Belsavis: The Tomb
Codex coordinates: 198, -2833
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
The Primeval Beasts codex entry bone pile.
Codex type: Lore
Codex location: Belsavis: The Tomb
Codex coordinates: -529, -2266
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
The Rakata Technology codex entry bone pile.
Codex type: Lore
Codex location: Belsavis: The Tomb: Rakata Machine Caves
Codex coordinates: 189, -3279
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
The Domination Experiments codex entry box.
Codex type: Lore
Codex location: Belsavis: High Security Section
Codex coordinates: 15, 583
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
The Infinite Empire codex entry obtained from a conversation.
Codex type: Lore
Codex location: Belsavis: High Security Section
Codex coordinates: -258, -3210
Faction: Republic
Class: Jedi Consular - Jedi Knight - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
Special Requirements: You must progress the mission 'Sleeping Rakata' to obtain this codex entry
The World Razer codex entry obtained from a conversation.
Codex type: Lore
Codex location: Belsavis: Maximum Security Section: Maximum Security Ops Center: Republic Command Center
Codex coordinates: -1482, -370
Faction: Republic
Class: Jedi Consular - Jedi Knight - Smuggler - Trooper
Associated Achievement: Loremaster of Belsavis
Special Requirements: You must progress the mission 'The World Razer' to obtain this codex entry