Lore

Lore is a category of Triumphs that was added to Destiny 2 with the release of Forsaken. It is divided into three sections: The Light, Dusk and Dawn, and The Darkness, each of which contains several lore books with multiple entries. Lore entries are unlocked via finding collectibles throughout the game or completing certain tasks.

The Light

 * The Lawless Frontier
 * The Man They Call Cayde
 * Ghost Stories
 * Most Loyal

Dusk and Dawn

 * The Dreaming City
 * Marasenna
 * The Awoken of the Reef

The Darkness

 * The Forsaken Prince
 * Truth to Power
 * A Drifter's Gambit
 * Wall of Wishes