Red Planet Rampage

A build-your-own-gun FPS! Play online, splitscreen or vs. AI in this goofy party game with over 600 unique weapons! Outbid your opponents and assemble the wildest weapon on Mars!

The robots responsible for terraforming Mars have donned cowboy hats and started wreaking havoc with staged shootouts and competitions where they auction off rudimentary weapon parts assembled from scrap. Terraforming Inc. is still investigating the cause of this disturbance, but rumors point to a fateful upload of a western film.