Heart Of Madness was announced back in early March and promised to wrap up the New World storyline. It will then be released on Tuesday of the week but was delayed due to a last-minute bug. It will then be released this Wednesday but was delayed due to a last-minute bug.

Recommend: The New World March Update Will Be Released On The 29th

Now, it also adds a new Blunderbuss weapon and an MMO with endless balance changes.

Here's the updated trailer:

The expansion continues the New World storyline with a new expedition called Heart of the Storm, in which players chase Isabella, a once-explorer turned big bad into another version of the capital of Myrkgard. Isabella is a fallen (probably fallen) boss monster.

The Tempest's Heart is an endgame expedition designed for five players, and you'll need to reach level 60 and a Gearscore of 550+ to take it.

While the rest of the update is less dramatic, the new large-caliber gun (seen in the video above) is a new weapon designed for close-to-mid-range combat. Its power also scales with the player's Strength and Intelligence stats, "making it a great companion for a bruiser or mage," says a blog post about the update.

The same article also has a full list of balance changes and bug fixes in the update, and there are plenty of them. If you're wondering what else you can do in the final game of the New World, check out our guide to what you can do at level 60.