|Location||Ship Customization Chest|
The Obsidian Cannons can be equipped from the Ship Customization Chest, but requires:
- Sign up to Twitch Drops and watch a total of 30 minutes of the Official Sea of Thieves Twitch channel or other selected streamers from 10am BST on September 19th until 10am BST on September 20th.
"These black cannons are ideal for launching a surprise attack in the dead of night."
Promo image of Obsidian Cannons.