How to Make Steam Games Full Screen: How to Fullscreen Steam Games in 2026

What is Full Screen Mode in Steam?

Full screen mode in Steam is a display setting that allows a game to take up your entire monitor, hiding your desktop, taskbar, and other applications. If you are searching for how to fullscreen steam games, you want the most immersive experience possible without background distractions. Running a game this way on Steam also lets your computer dedicate more resources to the game, often improving performance and frame rates. Achieving this mode depends heavily on your operating system, which brings us right into the steps for Windows users.

How to Full Screen Steam Games on Windows PCs and Laptops

Windows remains the most common platform for gaming, whether you are running Windows 10, Windows 11, or newer 2026 updates. If you want to know how to full screen steam games on windows, the process is very straightforward. Covering the basics for how to full screen pc games or how to full screen steam games on laptop requires looking at three main methods. You can use a quick keyboard shortcut, change the game settings, or force the mode through the launcher.

Using Keyboard Shortcuts

The easiest how to full screen steam games shortcut involves just two keys. While your game is running, follow this step:

• Press Alt + Enter on your keyboard at the same time.

• If that does not work, try pressing F11, as some game engines use this key instead.

Adjusting In-Game Settings

Almost all modern PC games feature a built-in display menu. To change your view, follow these instructions:

• Open your game and navigate to the Options or Video/Display menu.

• Locate the dropdown labeled Display Mode or Window Mode.

• Select Full Screen or Borderless Fullscreen and apply the changes.

How to Force Fullscreen Steam Games

Sometimes, a stubborn game refuses to open in anything but a window. If you need to know how to force fullscreen steam games, you can use launch options.

• Open your library, right-click the game, and select Properties.

• Stay on the General tab and scroll down to the Launch Options section.

• Type -fullscreen or -fs in the text box and close the menu before launching the game.

How to Full Screen Steam Games on Mac

For Apple users looking up how to full screen steam games on mac, the steps are built directly into the operating system. You can typically click the green full screen button located in the top-left corner of the game window. Alternatively, you can use a quick keyboard shortcut by pressing Command + Control + F. With the latest Apple Silicon M-series optimizations in 2026, most titles will automatically scale to fit your entire screen once this mode is activated.

How to Fullscreen Steam Games via Steam Link

If you are streaming games to your TV or mobile device, you might be asking how to fullscreen steam games steam link. To avoid black bars or windowed boxing on your TV, you need to adjust your settings before you start playing. Open the streaming app settings, navigate to the Streaming menu, and ensure your stream resolution matches your target display perfectly.

How to Exit Full Screen Steam Games

Knowing how to exit full screen steam games or how to un full screen steam games is just as important as starting them. To get back to windowed mode, simply use the reverse shortcuts. Press Alt + Enter on Windows, or press Esc or Command + Control + F on a Mac. If a game freezes while in full screen mode, you can force it to minimize or close by pressing Alt + Tab, the Windows Key, or Ctrl + Shift + Esc to open the task manager.

Frequently Asked Questions (FAQ)

These are common troubleshooting questions about display modes to help you get back to playing.

Why can't I full screen Steam games?

If you are wondering why can't i full screen steam games, the issue usually stems from outdated graphics drivers or conflicting background software like overlays. Sometimes, it is caused by hardcoded game engine limitations, which is very common in retro indie games. Updating your drivers or turning off overlays can usually fix this.

How do I make my Steam game fullscreen on a second monitor?

To fix this, first put the game in windowed mode. Drag the game window over to your second monitor, and then press your full screen shortcut, like Alt + Enter. You can also go into your operating system display settings and set the second monitor as your primary display before launching the game.