A portable version of Stardew Valley is essentially a "no-install" setup. Instead of using a traditional installer that writes data to system folders (which is often blocked by administrators), you keep all the game files in a single directory.
Simply install the game on your home PC, then copy the entire Stardew Valley folder onto a USB flash drive.
Stardew Valley Unblocked Portable: How to Play Anywhere If you are looking to escape to Pelican Town during a break at school or work, is the ultimate solution. This "portable" approach allows you to run the game directly from a USB drive or a local folder without a standard installation, making it perfect for systems where you lack administrative rights. What is a "Portable" Version? stardew valley unblocked portable
The safest way to get a portable version is to create it yourself using a legitimate copy of the game. This avoids the risks of malware often found on "free download" sites.
Chromebooks are more restricted than Windows PCs, but you still have options: A portable version of Stardew Valley is essentially
The GOG.com version of Stardew Valley is DRM-free, meaning it doesn't require a launcher like Steam to run.
You can put the folder on a USB stick and play it on any compatible PC just by clicking the .exe file. How to Create Your Own Portable Stardew Valley Stardew Valley Unblocked Portable: How to Play Anywhere
By default, Stardew Valley saves data to the %appdata% folder on the computer's hard drive. To make it truly portable (so your progress stays on the USB), advanced users often use a batch file to create a "symbolic link" that redirects the save folder to the USB drive itself. Playing on School Chromebooks
The game and your save data stay in one folder.