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 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.

Kill each of the following Unique bosses.

Attain character level 90 in each challenge league. This challenge still counts even if a character dies after reaching level 90.

Kill all the monsters in every side area in Ambush or 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.

Kill each of the following Unique bosses.

Use the following 24 currency items in either Ambush or Invasion.

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.