Grimoire

Added in Episode 02: Revenant. Unknown how to obtain yet.

Partners in Light

Comes on a card in the Destiny Grimoire Anthology, Volume VI: Partners In Light book.

Controlled Chaos

Purchase the McFarlane Toys 10" Lord Shaxx figure.

Archivist's Key

Purchase the Destiny Grimoire Anthology Volume V: Legions Adrift; the emblem code should come in a card inside the book.

Ever Forward

Added in Season of Plunder (Season 18). Unknown how to obtain yet.

Bibliomancy

Purchase the Destiny Grimoire Anthology IV: The Royal Will. The emblem code should come on a card inside the book.

Heroes of the Light

Purchase the "Destiny Comic Collection, Volume One" and the emblem code will be inside the book.

Sunset Echoes

Handed out exclusively at Madrid Games Week 2019, taking place from 2019-10-03 to 2019-10-06. Thank you to a kind redditor for sending this info in!This was also handed out as part of a promotion on Bungie's Weibo page in 2019.

Through the Heart

Purchase something from the Bungie Store during Season 10, Season of the Worthy.

Shattered Harmony

Purchase the Destiny 2: Beyond Light Original Soundtrack from the Bungie Store.

Quantum Entanglement

Purchase any qualifying item from the Bungie Store during Episode 02: Revenant

First to the Wild

Purchase anything on the Bungie Store during Season of the Drifter.

Septenary Encryption

In 2024: Donate $7 and choose this emblem from the emblem vault during the 2024 Bungie Day period (2024-07-09 to 2024-07-29). In 2023: Donate at least $100 during the Bungie Day Giving Festival 2023.In 2022: Raise (not donate) at least $777 during the 2022 Bungie Day Giving Festival.Previously: Purchase anything from the Bungie Store during the celebration of Bungie Day 2020, taking place from 2020-07-07 to 2020-07-14.

Between the Lines

Purchase "Destiny: The Official Cookbook." Emblem will be printed on a card inside the book, like the other books.

Tell Me a Story

Purchase the book "Destiny Grimoire Anthology Volume 3: War Machines." The emblem code should come in a card inside the book.

Bungie Day 2021

In 2024: Donate $7 and choose this emblem from the emblem vault during the 2024 Bungie Day period (2024-07-09 to 2024-07-29). In 2023: Donate at least $100 during the Bungie Day Giving Festival 2023.In 2022: Raise (not donate) at least $777 during the 2022 Bungie Day Giving Festival.Previously: Purchase any item from the Bungie Store between 2021-07-07 and 2021-07-13.

Secret Signal

Added in Season of the Seraph (Season 19). Unknown how to obtain yet.

Be Heard

Purchase the "Be Heard Collectible Pin" on the Bungie Store.

Archive of Twilight

Purchase anything from the Bungie Store during Season of the Risen (digital game codes do not apply).

Hellspawn

Purchase one of the Spring 2018 McFarlane Toys line of Destiny 2 action figures. The Ikora Rey, Zavala, and Cayde-6 figures come with the codes. These can occasionally still be found out in the wild, but be careful of people that open the box for the code, then resell the figure by itself.