On Mars: Alien Invasion cliff Embroidered Not Flat design by

Embroidered Not Flat design by OffWorld Designs on a vintage

ensuring the enemies of Mankind can never escape the Emperor's wrath

The Fifth Edition of the award-winning Traveller science-fiction role-playing game system: the core rules with everything a game master needs to create worlds

Gain new insight into each cosm as they first arrive on Core Earth

The higher the number

On Mars: Alien Invasion cliff Embroidered Not Flat design byOn Mars: Alien Invasion is the much anticipated Somewhat Cooperative Expansion to Vital Lacerdas best selling and highly rated On Mars base game. Though this expansion was originally going to be named Surviving Mars, Eagle Gryphon Games made the decision to change the name to On Mars: Alien Invasion to better reflect the theme and content of this expansion. The game narrative is contained in four chapters of a story written by Nathan Morse. Gameplay