ON MARS ALIEN INVASION System-free Play continues until one player

Play continues until one player has lost all Health stones

you’ll be forced to change

1 Angela Miniature

The war for Skytear has begun and new alliances are forming

plot hooks

ON MARS ALIEN INVASION System-free Play continues until one playerOn Mars: Alien Invasion is a somewhat cooperative expansion for On Mars. This box contains four chapters of a story by Nathan Morse, and each story features a different way to play the game, designed by Vital Lacerda. You will play one versus many; completely cooperatively; and even solo if you wish, depending on the chapter. Included are four fresh and completely replayable ways to establish colonies On Mars!