Little Grey Aliens 5e

From publisher blurb:

Little Grey Aliens 5e brings these strange visitors to your campaign with:

The Greys as a playable race with stats, culture, history, and how to integrate them into your game.
Five new backgrounds for the Command, Engineering, Medical, Science and Security departments.
New class archetypes such as the Commando, Psychic, and Technomacer.
The strange advanced technology of the Greys, wield a disk beamer, protect yourself with a phase induced field generator, heal with the autodoc, or use the apps on your datapad.
A hundred entry trinket table suitable to Little Grey Aliens 5e and other sci-fi or science fantasy games.