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Omega Mouse Zero

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About Omega Mouse Zero

Omega Mouse Zero is a 2.5D platformer and shooter set in the expanding Omega-Verse, where you explore interconnected dimensions, fight enemies and uncover secrets. You play as Omega Mouse, a mouse who survived interdimensional travel and became the focus of experiments by the Cats In Black. The game includes 3–4 hours of play, and more than 100 enemies can appear on screen at once.

Shadow Cat and the Omega-Verse

Shadow Cat is a stray cat taken in by Clock Wise Cat, a professor at a hidden academy of magic and knowledge. Feared by his peers for his power, Shadow Cat studies the Omega-Verse: a theory that infinite universes exist, each with alternate versions of oneself. He communicates with other Shadow Cats, forms bonds with them and vows to unite with them.

As an adult, Shadow Cat leads the Cats In Black and works with Top Hat Rat Technology to build quantum computers for interdimensional travel. Attempts to transport organic life end in fatal tumors, until one mouse survives the journey and is named Omega Mouse. Top Hat Rat, who oversees Omega-Verse operations, wants to travel between dimensions to extract resources for his scarce universe. Shadow Cat comes to believe that somewhere in the Omega-Verse, Omega Mouse has reached its prime and may come seeking retribution for the Cats In Black's crimes against mice.

Explore and fight

You find six upgrades that improve your platforming and combat abilities, take on side quests and solve puzzles. Combat and platforming use a 2.5D perspective: the gameplay is traditional 2D, with an added layer of depth that lets you avoid attacks by strafing side to side.

Maps and discoveries

A map system can zoom in and show the action in real time. You can explore a world rich in lore, find hidden pathways and unlock achievements. Hacking computer logs reveals animated dialogue, and the game includes 12 original soundtrack songs.

Frequently asked questions

Buy Omega Mouse Zero 17% cheaper than on Steam.

Omega Mouse Zero is available for 17% less in shops such as Kinguin.

Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.

Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.

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