On Mars: Alien Invasion – A Story-Driven Expansion by Vital Lacerda

Mars Is Under Siege. Will You Survive — or Invade?

Enter a bold new chapter in your On Mars journey with On Mars: Alien Invasion, a narrative-rich, multi-mode expansion for Vital Lacerda’s critically acclaimed sci-fi strategy game. Told across four thrilling chapters, this expansion introduces one-vs-many, fully cooperative, and solo modes — delivering fresh and replayable experiences for every kind of player.
The red planet is no longer yours alone…

Written by Nathan Morse, the Alien Invasion storyline explores the dramatic arrival of alien forces as humanity attempts to colonize Mars. You’ll play through escalating threats, manage crises, and either defend the colony — or sabotage it from within. With innovative mechanics layered atop the deep strategy of the base game, this is Lacerda’s design brilliance at its most thematic and immersive.

Note: Requires On Mars base game to play.

Expansion Info

• Game System: On Mars

• Expansion Type: Story-based, Modular Expansion

• Players: 1–5 (varies by chapter)

• Ages: 14+

• Playing Time: 90–150 minutes

• Publisher: Eagle-Gryphon Games

• Designer: Vital Lacerda

Features

• Expands On Mars with 4 distinct chapters and modes of play:

  • Invasion (1 vs Many – 3 to 5 players)

  • Outbreak (Co-op – 2 to 4 players)

  • Blackout (Co-op – 2 to 4 players)

  • Monolith (Solo – 1 player)

• Deeply narrative-driven gameplay with immersive storytelling

• Adds new strategic challenges, cooperative tension, and asymmetric roles

• Includes modular content that integrates seamlessly with the base game

• Perfect for solo gamers, story-driven groups, and longtime Lacerda fans

Why You’ll Love It

On Mars: Alien Invasion reinvents how you experience life on the red planet. With rich lore, thrilling mechanics, and flexible modes of play, this expansion transforms the already brilliant On Mars into a cinematic campaign of survival, sabotage, and strategic mastery.
Will you defend the future of humanity — or become the alien force that ends it?