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A Certain Incremental Exoplanet

by · listed 2026
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what is A Certain Incremental Exoplanet?

Build and defend a productive exoplanet while automating production and fighting space pirates.

Manage an exoplanet’s production and protect it from space pirates by shooting rockets and employing aliens. The game features automation, prestige, and new mechanics in an incremental format.

It sits in the Idle / Numbers / Management / Sci-Fi / Prototype corner of the genre. Like most idle games it runs on a simple loop — earn, reinvest, automate — but the depth is in how long that loop keeps unfolding. Expect to check in, make a few decisions, and watch the numbers climb whether you're at the keyboard or not.

New to incrementals? Read our beginner's guide first, or just hit play — these games are built to teach themselves.