Written by HOLYPERSON
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.
John Parkour is a fast-paced first-person platformer where you chase "John Grandma's" cat through floating obstacles, unlocking new abilities as you climb to new heights.
A grandma has lost her cat.
You are John Parkour.
Time to climb.
Chase the mischievous "John Cat" across floating islands and absurd obstacles in this short, funky, and fast-paced first-person parkour adventure.
Master momentum and unlock wild new movement abilities like:
Magnet Dash – zip through the air to magnetic orbs
Sling Gun – shoot mid-air switches to reveal paths
Double Jump – reach new heights and correct your flow
Grapple – swing between objects like a spider
…and upgrades to your existing abilities
This isn't a rage game—checkpoints are placed throughout the level, and the game features aim assist to keep the flow smooth and fun.
Speedrun-focused first-person platforming
Unlockable abilities that evolve your movement
Reflex-based challenges requiring precise timing and aim
Time trial mode with your ghost cat as the rival
Generous checkpointing and aim assist
1–2 hours of tightly designed, high-energy gameplay
Built entirely by one person with love (and stupidity)
She just wanted her cat back.
Now you’re a legend.