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Zerion 12

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About Zerion 12

Zerion 12 is set in 2184, after Earth has been destroyed and humanity is on the brink of extinction. The last survivors have fled to Zerion 12 to colonize the planet and repopulate the human race, but it is overrun by an alien species called Zektid's. You lure the aliens to the surface and clear the planet sector by sector in a fight for humanity’s survival.

Defend the sectors

You build offensive and defensive towers to destroy waves of enemies. Choose from 12 sectors, each with its own design and soundtrack. Enemies include slow, fast and armored types, as well as bosses.

Towers and music

The game features an assortment of offensive and defensive towers, and supports playing your own custom music soundtracks. Its soundtrack is designed to fit the mood.

Frequently asked questions

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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