Chapter 5 - Mission 3
- Loki was raised by Odin in Asgard with Thor as his brother.
- Loki's real father is Laufey. Thor reports to Iron Man that he believes that Laufey is dead in Chapter X.X. Thor is later sent to Asgard to investigate rumours that Laufey is however still alive in Chapter 7.4.
- Loki has five themed weapons, the , , , and .
- When he appears usually the Destroyer appears also.
- In Chapter 5 Mission 3, Lokis in second waves always take the first turn.
- In Spec Ops 5.3 Boss, Loki appears as Valkyrie?, but the icon is Loki. Sometimes when Illusion triggers, 'Valkyrie' changes to Loki, vice versa. 'Valkyrie' imitates the skills of the original Valkyrie.
- Loki is the fourth villain to be an epic boss in story chapters and Spec Op missions, the others being Dormammu, Green Goblin, Dr. Doom and Baron Zemo.