In One Night Ultimate Alien, strange beings from the heavens have infiltrated your small village, bringing fearsome futuristic technology and an insatiable appetite for both Villages and Cows. Fortunately, the village has many powerful inhabitants, most of whose goals is to save it from alien invaders.

One Night Ultimate Alien is fast paced game for 4-10 players where everyone gets a role: The scary technologically-advanced Aliens, the all-knowing Leader, the tippable Cow, or others, each with a special ability. In the course of a single evening, your village will decide who among them is an Alien... because all it takes is finding one Alien to win!

Alien can also be combined with the original , , and games.