A downloadable game for Windows

Description

Critical Oxygen is a 2D action platformer developed in Unity where the player must escape a failing spaceship while facing enemies, collecting power-ups and progressing through multiple levels.

This project was one of my early experiences in Unity and helped me build a strong foundation in gameplay programming, including player mechanics, enemy behavior and game progression systems.

My Role

Gameplay Programming
Enemy behavior implementation
Boss fight mechanics
Checkpoint system
Power-up system
Level scripting

Technologies

Unity Engine
C#
2D Animation
Tile-based level design

Features

3 playable levels
Enemy AI encounters
Power-ups affecting gameplay
Checkpoint system
Final boss fight
2D platformer mechanics

What I learned

Building gameplay systems using C#
Structuring player and enemy interactions
Designing level progression and checkpoints
Understanding core Unity development workflows

More information

Updated	3 days ago
Status	Released
Platforms	Windows
Author	Yeison Munoz
Genre	Action

Download

Critical Oxygen.zip 85 MB

Install instructions

How to Run the Game

Download the .zip file.
Extract the contents using any extraction tool (WinRAR, 7-Zip, etc.).
Open the extracted folder.
Locate the executable (.exe) file.
Double-click the .exe file to launch the game.

Make sure all files remain in the same folder for the game to run properly.

Critical Oxygen