List of ambush and invasion league challenges

The Ambush and Invasion leagues were introduced with the Sacrifice of the Vaal expansion and ran from March 5 2014 to July 5 2014. 14 players completed all eight challenges.


 * Have these Vaal Items
 * Own 44 specific items to complete this challenge. Note that if you trade any away, the challenge will un-complete until you obtain the items again. items in both Ambush and Invasion leagues are counted for this challenge.


 * Open Strongboxes
 * Open Strongboxes with each of the following properties. Strongboxes do not need to be identified to complete the challenge. The ambushers must be defeated before it is counted as open. (29 strongboxes)


 * Kill these Unique Invaders
 * Kill each of the following Invasion Bosses. (36 bosses)


 * Reach level 90
 * Attain character level 90 in each challenge league. This challenge still counts even if a character dies after reaching level 90. (2 leagues)


 * Clear these Corrupted Areas
 * Kill all the monsters in every corrupted area in Ambush of Invasion. You can complete this in any difficulty level. Use the /remaining command to see how many monsters remain, once you're getting close. Everyone in the area will receive credit for the clear. (26 areas)


 * Kill Atziri and her Guardians
 * Kill each of the following Unique bosses. (5 bosses)


 * Use these Currency Items
 * Use the following 24 currency items in either Ambush or Invasion. (24 items)


 * Items from Vendor Recipes
 * Complete vendor recipes in either Ambush or Invasion to receive each of the following items. A vendor recipe is when you trade a specific pattern of items to a vendor, not when you buy items from his/her purchase screen. (33 recipes)