Check the Basics First
Let’s knock out the simplest explanations first. Many full screen issues can be traced back to:
Outdated graphics drivers: If your GPU drivers are old, games may not behave correctly in full screen modes. Update them through NVIDIA GeForce Experience, AMD Adrenalin, or Intel’s driver support.
Resolution mismatches: If your desktop resolution doesn’t match the game’s default resolution, full screen might glitch. Set your display to 1920×1080 (or your monitor’s native resolution) in Windows and match it within the game.
Alt+Enter shortcut: This old trick still works for many games. When the game is running, hit Alt + Enter to toggle between windowed and full screen mode.
Dive Into the Game’s Settings
Sometimes the solution is inside the settings menu that gets ignored in the rush to start.
Open Marshock200’s graphic settings menu. Look for display modes: typically Windowed, Borderless Windowed, and Full Screen. Select Full Screen and apply the change. Restart the game to make sure the setting sticks.
Don’t assume it saved just because it looked like it did—some games revert settings automatically. Relaunching is often the only way to make sure your changes took effect.
Edit Config Files (Advanced)
If the ingame settings won’t save, or full screen still won’t work, go deeper.
Here’s what to try:
- Locate Marshock200’s configuration file. It’s likely in one of these locations:
C:\Users\[Your Name]\AppData\Local\Marshock200 Documents\My Games\Marshock200 Inside the Steam install directory, under steamapps\common\Marshock200
- Open the config file—often it’s named
settings.ini,config.txt, or anything similar.
- Look for lines like:
FullScreen=0 ResolutionX=1920 ResolutionY=1080 Change FullScreen=0 to FullScreen=1 and save.
- Launch the game again.
Important: don’t touch anything else in the config file unless you know what it does. Copy the file first as a backup before making changes.
Monitor and GPU Settings Can Block It
Sometimes, it’s not the game—it’s your hardware settings fighting you.
Multiple Monitors
If you’re using more than one monitor, Marshock200 might try to launch on the wrong one or fail to display properly.
Try disconnecting all but one monitor temporarily. Launch the game, switch to full screen. Reconnect the others afterward.
DPI and Scaling
Set your scaling to 100% in Windows display settings. Some games, including Marshock200, behave weirdly when DPI scaling is active.
To fix DPI settings:
- Rightclick the game’s
.exefile. - Select Properties > Compatibility.
- Enable “Override high DPI scaling behavior” and pick Application from the dropdown below it.
Graphics Control Panel
Open the NVIDIA Control Panel (or AMD’s equivalent):
Go to “Manage 3D settings.” Add Marshock200 as a specific program. Under display or scaling options, make sure GPU scaling is off and full screen scaling is allowed.
A misconfigured GPU setting can be the hidden reason behind the question: why can’t i full screen my game marshock200 on pc.
Steam and Launch Options
If you’re using Steam to run the game, custom launch commands can help—for example:
Rightclick the game in your Library Choose Properties Under Launch Options, add: fullscreen
That forces the game to open in full screen every single time. It’s a simple tweak that works for a surprising number of issues.
Borderless Fullscreen as a Workaround
If all else fails and you still wonder why can’t i full screen my game marshock200 on pc, there’s always the “borderless window” option.
This looks like full screen, behaves like it too, but really it’s running in a window that perfectly matches your monitor’s resolution—no borders, no taskbar.
Select Borderless Windowed in the game settings. If that’s not available, use a tool like Borderless Gaming or Windowed Borderless Gaming—free utilities that simulate the effect.
Many players actually prefer this mode. It avoids alttab crashes and keeps system notifications from minimizing the game.
Keep the Game Updated
Outdated versions of Marshock200 might be missing bug fixes that solve display problems.
Always install the latest patches. If you’re using mods, make sure they’re not interfering with the display settings.
Also: if the game has multiple display APIs (like DirectX 11 or Vulkan), try launching in the alternative mode. Some APIs handle full screen more gracefully than others on certain systems.
WrapUp
If you’ve been stuck asking yourself why can’t i full screen my game marshock200 on pc, start simple and work your way up:
Update drivers. Match resolutions. Check game settings. Tweak config files if needed. Adjust GPU and display settings. Try launch options or go borderless.
Each fix is quick, and odds are good one of them will get you rolling in actual full screen—not that fake halfsize nonsense.




