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Mars or Die!

Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.

Release Date
July 13, 2018

Available On

GeForce NOW

Free tier + Priority/Ultimate paid tiers · 1-hour free sessions (no sign-up required for free tier)

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Single player Action

Screenshots

Mars or Die! screenshot 1
Mars or Die! screenshot 2
Mars or Die! screenshot 3
Mars or Die! screenshot 4

Game Details

Studios

  • 34BigThings

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Official Site

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Game metadata sourced from IGDB. · Last updated Apr 25, 2026