Written by YanLabs
Table of Contents:
1. Screenshots
2. Installing on Windows Pc
3. Installing on Linux
4. System Requirements
5. Game features
6. Reviews
This guide describes how to use Steam Proton to play and run Windows games on your Linux computer. Some games may not work or may break because Steam Proton is still at a very early stage.
1. Activating Steam Proton for Linux:
Proton is integrated into the Steam Client with "Steam Play." To activate proton, go into your steam client and click on Steam in the upper right corner. Then click on settings to open a new window. From here, click on the Steam Play button at the bottom of the panel. Click "Enable Steam Play for Supported Titles."
Alternatively: Go to Steam > Settings > Steam Play and turn on the "Enable Steam Play for Supported Titles" option.
Valve has tested and fixed some Steam titles and you will now be able to play most of them. However, if you want to go further and play titles that even Valve hasn't tested, toggle the "Enable Steam Play for all titles" option.
2. Choose a version
You should use the Steam Proton version recommended by Steam: 3.7-8. This is the most stable version of Steam Proton at the moment.
3. Restart your Steam
After you have successfully activated Steam Proton, click "OK" and Steam will ask you to restart it for the changes to take effect. Restart it. Your computer will now play all of steam's whitelisted games seamlessly.
4. Launch Stardew Valley on Linux:
Before you can use Steam Proton, you must first download the Stardew Valley Windows game from Steam. When you download Stardew Valley for the first time, you will notice that the download size is slightly larger than the size of the game.
This happens because Steam will download your chosen Steam Proton version with this game as well. After the download is complete, simply click the "Play" button.
Survive a 2D bullet hell. Master devastating builds in the Old West, then conquer new eras of chaos—from feudal Japan to neon space zones—in an ever-expanding roguelite universe.
Time is collapsing. The Protocol is broken.
Wield devastating weapons and survive a relentless onslaught of bullets in Protocol: Bullet Hell, an intense 2D top-down roguelite shooter. Your first challenge: survive the chaotic, gun-slinging badlands of the Old West. But your fight is just beginning.
Master fast-paced, twin-stick combat. Dodge thousands of projectiles. Defeat endless waves of enemies, elite foes, and screen-filling bosses that will test your skill and reflexes.
Death is just a setback. Grab powerful weapons like the auto-revolver and the devastating shotgun. Stack game-breaking upgrades—from bullet bounces to electric bolts—and create a new, unstoppable build with every run.
The Old West is only the first stop. Your battle will span across time and space. We plan to dynamically expand the game with entirely new eras, each with unique enemies, weapons, and challenges:
Feudal Japan: Dodge shurikens and face down mythical warriors.
Neon Space Zone: Blast cyborgs and hostile aliens with futuristic tech.
...and more!
This is an ever-expanding 2D universe where every update brings a new world to conquer.
Your fight is just beginning. Can you survive the protocol?