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Linux · Games

Cosmic Expansion

A space 2D shooter game

by Joachim70

Download

Official site: flathub.org

About Cosmic Expansion

Cosmic Expansion is an exciting 2D space shooter where you take on the role of a seasoned space pilot tasked with destroying waves of enemy spaceships. Your goal is to defeat as many enemies as possible while avoiding enemy fire and mines.

As you progress through the game, you will face off against powerful bosses that guard each stage. Defeating them upgrades your weapons, making you even stronger and ready to face the next wave of increasingly difficult enemies.

Features:

Fast-paced space combat

Challenging enemy waves and powerful bosses

Weapon upgrades after each boss fight

Classic arcade-style shooter gameplay

With action-packed levels and rewarding progression, Cosmic Expansion delivers a fun and engaging space shooter experience for fans of retro arcade games.

How to install Cosmic Expansion

  1. Click Download — the developer's official website opens in a new tab.
  2. Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
  3. Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub io.github.chimi70.cosmic-expansion
  4. Open Cosmic Expansion once it finishes installing.
How to install Linux apps with Flatpak

Frequently asked questions

Is Cosmic Expansion free to download?

Yes. The Download button sends you to flathub.org, the developer's official site, where Cosmic Expansion is available to download. Flatnic doesn't host or modify any files.

How do I install Cosmic Expansion from the command line?

With Flatpak, run: flatpak install flathub io.github.chimi70.cosmic-expansion. This installs it from the official source and keeps it updated.

Is Cosmic Expansion safe?

Cosmic Expansion downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.

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