Steam game

Zerion 12

A sci-fi tower defense game. Build an army of towers to stop waves of a lured alien species called Zektid's.

$14.99 October 1, 2025

By Gray Mantis

Windows
View on Steam
Zerion 12 - Gray Mantis. Popular. Released October 1, 2025
Screenshot of Zerion 12 gameplay showing in-action mechanics Screenshot 2 of Zerion 12 - additional gameplay view Screenshot 3 of Zerion 12 - more gameplay footage Screenshot 4 of Zerion 12 - final gameplay screenshot

Overview

About this game

The year is 2184.

Mankind is on the brink of extinction.

Earth has been destroyed.

The last remaining survivors have fled to planet Zerion 12 in order to colonize and repopulate the human race.

The planet is overrun by an alien species called Zektid's. You will need to lure them to the surface and clear the planet sector by sector.

It is our only hope for humanities survival.

FEATURES

  • Realtime Tower Defense packed action.

  • 12 unique sectors to choose from.

  • Assortment of offensive and defensive towers to choose from.

  • Heart pumping soundtrack to fit the mood.

  • A variety of enemies and bosses to battle that come in waves.

  • Support for using your own custom music soundtracks.

MORE INFO

Create towers of the offensive and defensive type to destroy waves of enemies. Every sector is a unique design with a unique soundtrack. Enemies will come in waves and various types. Slow enemies, fast enemies, armored enemies etc.

Studio lineup

More from the same developer

More

No cost picks

More free games like this

More

Same category

Same tags, different developer

More

More like this

Similar games

More Action games