- Emma Frost was first hinted at by Wrecker's dialogue during Special Operations - Don't Say A Word... as the "White Queen".
- Emma Frost was confirmed at San Diego Comic-Con on July 13, 2012.
- Emma Frost was released on July 25, 2012 as the reward for completing Special Operation 2.
- Emma Frost appeared as a Boss in Special Operations 3: Mission 1 (Avengers side) and Special Operations 15: Mission 2 (Villains Side).
- If Emma Frost has a buff, the animations for Psychic Tap and Mental Trauma change while the Phoenix symbol appears.
- Emma Frost has five themed weapons, , , , and .
- Emma Frost has a themed supply, .
- Emma Frost also appears in Black Bolt's Recruitment Dialogue.