UFO Swamp Odyssey Home UFO Swamp Odyssey 0.0 / 5 ( 0 votes ) Your Rating? Discover UFO Swamp Odyssey – Play Free Now on WebGameFree! Scavengers got you too, huh? Now you are trapped in a place full of strange creatures which love everything mechanical. And, you are too mechanical! They will want to tear you to pieces. You are doomed. Unless, you disable the emp cannon. UFO Swamp Odyssey is a retro platform game in which you will have to jump from one platform to another to collect the gold coins. Find the valves to drain the water, open many areas to find many coins. Interact with the little green aliens, who will be there to help you. Good luck to everyone! Categories in which UFO Swamp Odyssey is included: Arcade