During the first global biowar, a powerful retrovirus filled the planet Avaron with new and deadly forms of life. Only a few survivors remain in O.P. Odysseus, an orbiting platform circling Avaron. Hundreds of years after the biowar, conditions on Avaron are still hostile but livable.
User reviews: Positive (4 reviews)
Release Date: Oct 26, 2010
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Packages that include this game

Buy SEGA Genesis Classics Pack 3

Includes 10 items: Alien Storm, Bio-Hazard Battle™, Columns™ III, Decap Attack™, Ecco™: The Tides of Time, ESWAT™: City Under Siege, Flicky™, Golden Axe™ II, Sword of Vermilion™, Virtua Fighter™ 2

Buy SEGA Genesis Classics Collection

Includes 40 items: Alex Kidd™ in the Enchanted Castle, Alien Soldier, Alien Storm, Altered Beast™, Bio-Hazard Battle™, Bonanza Bros.™, Columns™, Columns™ III, Comix Zone™, Crack Down™, Decap Attack™, Ecco the Dolphin™, Ecco™ Jr., Ecco™: The Tides of Time, ESWAT™: City Under Siege, Eternal Champions™, Fatal Labyrinth™, Flicky™, Gain Ground™, Galaxy Force II™, Golden Axe™, Golden Axe™ II, Gunstar Heroes, Kid Chameleon™, Landstalker: The Treasures of King Nole, Light Crusader, Ristar™, Shadow Dancer™, Shining Force, Shining Force II, Shining in the Darkness, Shinobi™ III: Return of the Ninja Master, Space Harrier™ II, Streets of Rage, Streets of Rage 2, Super Thunder Blade™, Sword of Vermilion™, Vectorman™, Virtua Fighter™ 2, Wonder Boy III: Monster Lair

 

About This Game

During the first global biowar, a powerful retrovirus filled the planet Avaron with new and deadly forms of life. Only a few survivors remain in O.P. Odysseus, an orbiting platform circling Avaron.

Hundreds of years after the biowar, conditions on Avaron are still hostile but livable. Your mission is to pilot a Bioship to Avaron, fly over the areas that the probes have labeled least hostile, and check out the conditions there.

System Requirements

    Minimum:

    • OS: Windows® XP or higher
    • Graphics: 32MB or greater graphics card
    • DirectX®: DirectX® 9.0 or greater
    • Hard Drive: 50MB free disc space
Helpful customer reviews
6 of 7 people (86%) found this review helpful
Posted: December 25, 2011
An excellently alien-flavored classic Sega shoot 'em up with the heaviest soundtrack you'll ever hear in a 16-bit game. Awesome!
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