Obtain a gold crown for almost every monster in your hunting log.

Complete 50 arena quests.

Find all treasure within a single locale.

Complete many requests for the Lynian Researcher.

Max out the research level (up to high rank) for many monsters.

Obtain a miniature crown for 10 or more monsters that appear from low or high rank.

Attend the final ceremony.

Craft a special syringe.

Freefall more than 100m and live.

Gather all "Letters of the Lost".

Gather all the memory cards.

Use your wingsuit to reach the Southern island.

Survive the encounter with Vaas and escape.