Spoils of Ishtar

Purchase any qualifying Vault Of Glass-related item in the Bungie Store before they were retired. VoG items were no longer available for preorder as of the end of August, 2021.

Heritage Eternal

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 2022: Purchase any qualifying item from the Bungie Store during the 2022 Bungie Day celebration, from 2022-07-07 to 2022-07-13.

Leviathan's Gift Shop

Obtained by purchasing any item from the Bungie Store (excluding digital game codes) during Season 17, Season of the Haunted.

Threads of Light

Purchase something from the Bungie Store during Season 14.

Soldier On

This Triumph required you to complete 25 Nightfall strikes during Season 05.

Lightstring

During The Dawning 2021, complete Eva Levante's introductory mission. Complete the Triumph "Cookie Delivery: Vanguard" then redeem this emblem in Bungie Rewards.

Together, For Glory!

This emblem can be found in the secret chest in the Spire of Stars raid lair. No longer available after Spire of Stars entered the DCV.

Better Failsafe Than Sorry

These emblem variants can drop once you reach a certain score threshold in a Nightfall. The drop rates are unknown, but if you are looking to get this variant, you'll want to go for a high score run (get the highest score possible) in the related Nightfall, then do speedruns of the Nightfall until the emblem variant you want drops. Note this is a variant of the emblem named after the Nightfall it drops from.

Meyrin's Vision

Source: Solve the French glyph puzzle.

Take the Throne

Defeat Emperor Calus on Challenge Mode. No longer obtainable after Leviathan entered the DCV.

Satou's Secret

Source: Solve the Japanese glyph puzzle.

Rasmussen's Gift

Source: Solve the Norse glyph puzzle.

Grind Underfoot

There are a few secret chests in the raid lair, this emblem can drop from any of those. No longer available since Spire of Stars entered the DCV.

Giantfall

This emblem randomly dropped upon completion of this Nightfall. No longer obtainable since this strike has entered the DCV.

No Power in the Verse Can Stop Me

Complete the Moments of Triumph Triumph "Reward: Raid Ring and Emblem" during Moments of Triumph 2020. Emblem will drop when redeeming the Triumph.

Splish Splash

Complete the "Royal Pools" challenge in the Leviathan raid. No longer obtainable after Leviathan entered the DCV.

Savior of the Past

In the Corridors of Time, follow this pattern: Diamond, Clover, Snake, Plus, Hex, Hex, Plus, Hex, Diamond, Clover, Snake (Credit to /r/raidsecrets).

Covetous Emperor

This emblem dropped upon your first successful completion of the Leviathan, Eater of Worlds raid lair on Prestige difficulty. No longer obtainable after Eater of Worlds entered the DCV.

Quarantine Zone

Complete a run of Zero Hour with 5:00 or more left on the clock. Can be completed in either Normal or Heroic.

Hive Infestation

You'll need to open a ton of "hidden chests" on Titan; these are the chests littered around the planet. No longer available after Titan entered the DCV.