| Heisters of the Round Table|
Complete any heist on the OVERKILL difficulty or above with 4 players using only Gage Chivalry Pack masks, primary weapons, melee weapons and Ballistic Vests or heavier armors. Unlocks the "Agatha Knight Veteran" mask, "Blooded" material and "Agatha" pattern.
| Their Armor Is Thick and Their Shields Broad|
Kill 10 shields with a Gage Chivalry Pack melee weapon in a single heist. Unlocks the "Agatha Vanguard Veteran" mask, "Chain Armor" material and "Medieval" pattern.
Kill a Cloaker with the Javelin throwable. Unlocks the "Mason Knight Veteran" mask, "Scale Armor" material and "Mason" pattern.
| Black Knight|
Kill a black Bulldozer with the Great Sword melee weapon. Unlocks the "Mason Vanguard Veteran" mask, "Forged" material and "Checkered Out" pattern.
The following appeared on September 8, 2015. They were replaced on September 10, 2015.
| Upon his royal face|
| there is no note|
| how dread an army|
| hath enrounded him|
- The teaser achievements are part of a quote from a play, Henry V, by William Shakespeare, near the end of Act 4's prologue.
- The Heisters of the Round Table achievement title is a reference to King Arthur's Knights of the Round Table.
- Their Armor is Thick and Their Shields Broad is a quote made by Gimli, son of Glóin in The Lord of the Rings: The Two Towers.
- Black Knight is a reference to the character of the same name in Arthurian legend.