Games Like Protocol Xeno

About Protocol Xeno

Earth has suddenly been thrust into the center of a galactic warzone, and now you must take charge and prepare mighty defenses. The aliens never let up for long, so you must carefully divide your attention between combating them and spending your resources. You may crush aliens with the moon or overwhelm them with your extreme partying, but they will only grow stronger. How long can you hold them off?

Key Features

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Extreme Combat - Build weapons that dwarf even the largest mountains and fight aliens the size of planets.

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Resource Management - Spend your resources wisely for what upgrades you pick could mean the difference between a quick death and glorious survival.

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Ever Growing Challenge - The longer you survive, the stronger your enemies will become.

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Permadeath - Once the Earth has shattered, it's over, and you must once more build up your defenses using your new knowledge and skills.

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High Scores - Skilled players can aim for high scores, which challenge them to act fast and never give the aliens a break.