The Alien Artifact is a members-only den item. It was released in the Diamond Shop on July 3, 2020, as a part of the Vivid Space Explorers Bundle. It was later released separately on July 16, 2020. The item returned on August 11, 2021, but left on February 25, 2022.
The Alien Artifact looks like a green orb. There are light greenish lines that circle around it. This item comes in one variety.