Marvel: Avengers Alliance Wiki
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  • "Sealed by power which defies description"
    Collect Impending Lockboxes to unlock Doctor Doom

Impending Lockbox is included with a list of tasks. Obtaining all the comic book covers unlocks Doctor Doom. They are used to recruit Doctor Doom by collecting Comic Book Covers and completing the Impending Collection.

  • Lockboxes are rewards for completing the tasks. The number of lockboxes as a reward varies.
  • Lockboxes can be opened individually at a 7% chance of obtaining a Comic Book Cover. 10 lockboxes can be opened together for a 100% chance of obtaining a comic book cover.
  • Chance to win 2/5/10 Lockboxes in Daily Reward since December 7, 2013.
  • Impending Lockboxes can be bought in the store for 1 Gold icon each since December 21, 2013.
  • Players cannot open Lockboxes until December 25, 2013.

Potential Drops[]

Side Tasks[]

December 7, 2013: Servo Guard Task IconChristmas Task Icon Border Tin Soldiers

Daily Dose of Doom

  • Defeat 3 Servo Guards
    • Servo Guards can be found in many Missions, including Season 1: Chapter 2, Mission 6. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 8, 2013: Distress Calls Task IconChristmas Task Icon Border Do You Hear What I Hear?

Daily Dose of Doom

  • Get a Distress Call
    • Distress calls can be collected by visiting friends. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 9, 2013: Hydra Soldier Task IconChristmas Task Icon Border Hydra For the Holidays

Daily Dose of Doom

  • Defeat 3 Hydra Soldiers
    • HYDRA can be found in many Missions, including Season 1: Chapter 1, Mission 3. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 10, 2013: Flight Deck Task IconChristmas Task Icon Border Frequent Flier

Daily Dose of Doom

  • Complete a Flight Deck Mission
    • Send any hero on any flight deck mission. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 11, 2013: Snowball Task IconChristmas Task Icon Border Handcrafted Gifts

Daily Dose of Doom

  • Collect 1 Snowball
    • Snowballs can be found by visiting friends. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 12, 2013: A.I.M. Grunts Task IconChristmas Task Icon Border Seasonal Science

Daily Dose of Doom

  • Defeat 3 A.I.M. Grunts
    • A.I.M. can be found in many Missions, including Season 1: Chapter 1, Mission 4. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 13, 2013: PVP Task IconChristmas Task Icon Border Blood in the Snow

Daily Dose of Doom

  • Complete a PVP battle
    • Compete in PVP to test your skills against other players. PVP requires completing Season 1: Chapter 1, Mission 4 of Story Mode.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 14, 2013: Thug Task IconChristmas Task Icon Border Plow the Streets

Daily Dose of Doom

  • Defeat 3 Street Thugs
    • Street Thugs can be found in many Missions, including Season 1: Chapter 2, Mission 4. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 15, 2013: Deploy Task IconChristmas Task Icon Border Over the River

Daily Dose of Doom

  • Complete a Deploy
    • Deploy heroes to advance through a mission. Deploys reward items and powerups. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 16, 2013: Maggia Bodyguards Task IconChristmas Task Icon Border Three Wise Guys

Daily Dose of Doom

  • Defeat 3 Maggia
    • Maggia can be found in many Missions, including Season 1: Chapter 2, Mission 1. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 17, 2013: Present Task IconChristmas Task Icon Border Gift Exchange

Daily Dose of Doom

  • Collect 1 Present
    • Presents can be gifted by friends. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 18, 2013: Jailbird Task IconChristmas Task Icon Border Silver Cells

Daily Dose of Doom

  • Collect 3 Escaped Prisoners
    • Escaped Prisoners can be found in many Missions, including Season 1: Chapter 4, Mission 1. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 19, 2013: PVP Task IconChristmas Task Icon Border Mittens are Off

Daily Dose of Doom

  • Complete a PVP battle
    • Compete in PVP to test your skills against other players. PVP requires completing Season 1: Chapter 1, Mission 4 of Story Mode.

      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 20, 2013: Mindless Ones Task IconChristmas Task Icon Border Angry Lumps of Coal

Daily Dose of Doom

  • Defeat 3 Mindless Ones
    • Mindless Ones can be found in many Missions, including Season 1: Chapter 7, Mission 5.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 21, 2013: Heroic Battle Task IconChristmas Task Icon Border Away in Some Danger

Daily Dose of Doom

  • Complete a Heroic Battle
    • Heroic Battles are classic matchups between Heroes and Villains, which appear in Season 2. To participate, you must have that hero recruited. Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 21, 2013 - December 23, 2013: Present Task IconChristmas Task Icon Border Belated Gift

Daily Dose of Doom

  • Complete Any Combat
    • Sorry about the quest problems! Complete any combat to earn 5 Doom Lockboxes.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 22, 2013: Guard Task IconChristmas Task Icon Border Naughty, Not Nice

Daily Dose of Doom

  • Defeat 3 R.A.I.D. Soldiers
    • R.A.I.D. can be found in many Missions, including Season 1: Chapter 2, Mission 2.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 23, 2013: Distress Calls Task IconChristmas Task Icon Border Well-Wishes

Daily Dose of Doom

  • Use a Distress Call
    • You can only receive Distress Calls by visiting allies. Add Allies to help you win more battles.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 24, 2013: Jotun Task IconChristmas Task Icon Border Frosty the Jotun

Daily Dose of Doom

  • Defeat 3 Jotun
    • Jotun can be found in many Missions, including Season 1: Chapter 1, Mission 5.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 25, 2013: PVP Task IconChristmas Task Icon Border Season's Beatings

Daily Dose of Doom

  • Complete a PVP battle
    • Compete in PVP to test your skills against other players. PVP requires completing Season 1: Chapter 1, Mission 4 of Story Mode.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 26, 2013: Hand Shadow Task IconChristmas Task Icon Border Christmas Stalkings

Daily Dose of Doom

  • Defeat 3 Hand
    • The Hand can be found in many Missions, including Season 1: Chapter 2, Mission 3.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 27, 2013: Incursion Task IconChristmas Task Icon Border Peace On (Our) Earth

Daily Dose of Doom

  • Survive an Incursion
    • Incursions are battles agains Heroes from alternate realities. They threaten our world as surely as any villain. Incursions are found in Season 2.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 28, 2013: Sentinel Task IconChristmas Task Icon Border Worst Carolers Ever

Daily Dose of Doom

  • Defeat 3 Sentinels
    • Sentinels can be found in many Missions, including Season 1: Chapter 3, Mission 4.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 29, 2013: SC-Alpha Task IconChristmas Task Icon Border Test Ye Merry Gentlemen

Daily Dose of Doom

  • Defeat 3 Test Subjects
    • Test Subjects can be found in many Missions, including Season 1: Chapter 2, Mission 5.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 30, 2013: Dreidel Task IconChristmas Task Icon Border Take It For A Spin

Daily Dose of Doom

  • Collect 1 Dreidel
    • Dreidels can be found by visiting friends.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


December 31, 2013: Chiyome Task IconChristmas Task Icon Border Circle of 8 Tiny Reindeer

Daily Dose of Doom

  • Defeat 3 Circle of 8 Soldiers
    • Circle of 8 can be found in Season 2, Chapters 2 and 3.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


January 1, 2014: Christmas Cookies Task IconChristmas Task Icon Border Get Your Own, Santa

Daily Dose of Doom

  • Collect Christmas Cookies
    • Christmas Cookies can be found by visiting friends.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


January 2, 2014: Hellfire Elite (Blaster) Task IconChristmas Task Icon Border Deck the Hellfire

Daily Dose of Doom

  • Defeat 3 Hellfire Club Soldiers
    • Hellfire Club guards can be found in Season 2: Chapter 1, Mission 5.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


January 3, 2014: Cookies and Milk Task IconChristmas Task Icon Border More Cookies!

Daily Dose of Doom

  • Collect 1 Cookies and Milk
    • Cookies and Milk can be found by visiting friends.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


January 4, 2014: Sicuspcis Task IconChristmas Task Icon Border Ashes and Soot

Daily Dose of Doom

  • Defeat 3 Demons
    • Demons can be found in many Missions, including Season 2: Chapter 3, Mission 2.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


January 5, 2014: PVP Task IconChristmas Task Icon Border Slay Ride

Daily Dose of Doom

  • Complete a PVP battle
    • Compete in PVP to test your skills against other players. PVP requires completing Season 1: Chapter 1, Mission 4 of Story Mode.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


January 6, 2014: High Threat Task IconChristmas Task Icon Border You're a Mean One

Daily Dose of Doom

  • Defeat a Boss
    • Bosses and Mini-bosses can be found in all story chapter missions.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes


January 7, 2014: Present Task IconChristmas Task Icon Border Regifting

Daily Dose of Doom

  • Use 3 Presents in Combat
    • Use Presents on an enemy in combat. Presents can be gifted by friends.
      Come back each day for a new quest and chance for Impending Lockboxes!
  • Requires 5 Gold icon Gold to Auto-Finish
  • Reward: 5 Impending Lockboxes



Notes[]

  • Being restricted from opening Impending Lockboxes until December 25, 2013 references a Christmas tradition where in gifts are not opened until Christmas.


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