"Cellonix" is a little game with Xonix-like mechanics. Fill entire board with red color avoiding enemies crawling inside and outside of the board. Gain points to advance to next rank increasing movement speed. Gather achievements for doing specific tasks and gain even more points!

Press the middle button under game window to launch the game in fullscreen mode.


2.0.1 (22nd December, 2019)

- fixed game completion screen display, now you have to beat the last level to see it

2.0 (10th December, 2019)

- rewritten entire code
- replaced saving system with the upgraded version (in this connection, old saves won't be detected!)
- removed mouse input
- removed information about difficulty level in profile selection screen (Free Edition only)
- adjusted music channels to minimize conflict with the sound
- added option for restart the level
- added tips
- added rectangular fill for collected achievement notifications to increase readability


arrow keys – navigation / movement
left arrow key (press and hold) – remove profile
X – select / continue
Z – back / pause
Enter – PICO-8 menu

This game contains two editions: Free and Premium. Free Edition allows you to familiarize with the game, how it looks and if it's good in your opinion. Premium is a paid version of the game which unlocks entire content like additional levels, special skills or difficulty levels.

Free Edition of the "Cellonix" offers only:

* Normal difficulty
* 20 levels
* 5th rank as a maximum obtainable
* 12 of 20 achievements

Feel free to visit my website: https://jasonxiii.pl

Buy now Premium Edition to bypass above limits!
Premium Edition is an executable file for Windows, Mac and Linux.

Powered by "PICO-8".

PlatformsWindows, macOS, Linux, HTML5
Release date Apr 05, 2019
Rated 5.0 out of 5 stars
(1 total ratings)
Made withPICO-8
Tags2D, 8-Bit, Arcade, Board Game, Minimalist, PICO-8, Retro, Short, Singleplayer, upgrades
Average sessionA few seconds
LanguagesEnglish, Polish
InputsKeyboard, Mouse


Buy Now$2.99 USD or more

In order to download this game you must purchase it at or above the minimum price of $2.99 USD. You will get access to the following files:

Cellonix Premium 2.0.1 Win (EN).zip 982 kB
Cellonix Premium 2.0.1 Win (PL).zip 982 kB
Cellonix Premium 2.0.1 Linux (EN).zip 541 kB
Cellonix Premium 2.0.1 Linux (PL).zip 541 kB
Cellonix Premium 2.0.1 Mac (EN).zip 3 MB
Cellonix Premium 2.0.1 Mac (PL).zip 3 MB


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no cartridge download?


Wanna play some fun and addictive retro puzzle with a catchy song and some cool 2D graphics? That's Cellonix! You are a cube and you need to fill up the entire board in red while avoiding enemies. Simple and addictive!