Troubleshooting Common Issues in Cave Story+
Cave Story+, a popular indie game, can be finicky on PC. If you're experiencing issues or want to improve performance, this guide will walk you through common problems and provide practical solutions.
Game won’t Start or Crashes on Start

The version of Cave Story+ that comes out in 2026 might have problems starting up. Might crash right when it begins. To fix this make sure the game has the recent update from Steam.
If the issue still happens you can check the game files by right-clicking on the game in your collection choosing ‘Properties ‘. Then going to the ‘Local Files section. Keep in mind that damaged game files can lead to problems, with how the game works so its important to fix this quickly.
Common Causes of Game Crashes

Game crashes happen for lots of reasons. Sometimes it’s because the graphics drivers are old.. Maybe the computer doesn’t have enough memory. Other programs running at the time can also cause game crashes. To fix these problems try closing programs that use a lot of memory while you’re playing the game. Make sure the graphics drivers are up to date.
Game crashes can be caused by driver problems. For example if you have an NVIDIA graphics card you need to get the drivers from the official NVIDIA website. If you have an AMD graphics card you need to do the thing. You can check to see what version of the driver you have by right-clicking on the desktop. Then select NVIDIA Control Panel if you have an NVIDIA graphics card. If you have an AMD graphics card select AMD Radeon Settings. This way you can see if your graphics drivers are up to date.
You should always check the graphics drivers when game crashes happen. Game crashes can be caused by NVIDIA graphics drivers that’re old. Game crashes can also be caused by AMD graphics drivers that’re old. So it’s very important to keep the graphics drivers up, to date to avoid game crashes.
Optimizing Performance for Cave Story+ PC
To make things run better you should try turning down the graphics settings or turning off things you don’t need.
You can also try changing the way things look on the screen or changing what the keys on your keyboard do and other things like that to make it work the way you want it to.
For example if the graphics in the game are not running smoothly try making the picture a little less sharp or turn off the thing that makes the edges of things look nicer like anti-aliasing, on the graphics settings of the game.
Graphics Settings Optimization
To make Cave Story+ look better you can try making the pictures a little less sharp or slowing down how fast the game runs. You can also turn off some things that you don’t need like the effect when things move or the way things look in the distance. Remember that turning these things off might make the game not look as nice.
It can help the game run more smoothly. Cave Story+ will still be fun to play even if you make these changes to the graphics settings, for Cave Story+.
Graphics Settings Optimization: A Closer Look
When you want to make Cave Story+ run better you should look at the graphics settings in Cave Story+.
You have options to consider for Cave Story+.
- Texture Quality: if you make the texture quality lower in Cave Story+, the game Cave Story+ will run faster.
However the game Cave Story+ won’t look as good as it did before in Cave Story+.
The Frame Rate Cap is another thing you can change in Cave Story+.
If you make the frame rate cap lower in Cave Story+, the game Cave Story+ will also run faster.
This is really helpful if the game Cave Story+ is not running smoothly.
You should also think about turning off graphics features that you don’t need in Cave Story+.
For example you can turn off motion blur and depth of field effects in the settings menu of Cave Story+.
Just remember that turning these features off will make the game Cave Story+ look different.
Cave Story+ won’t look as nice if you turn these features off in Cave Story+.
So you have to decide what’s more important, to you the game Cave Story+ running fast or the game Cave Story+ looking good.
Modding and Performance
Cave Story+ has a group of people who work on changing the game. There are different changes you can use to improve the game. Some of these changes can make the game run slower.
Be careful when you add these changes, the ones that change how the game looks or sounds. If you notice the game is not working well after you add a change try turning it off or taking it out completely.
Advanced Performance Tweaks
If you really want to get the most out of the game you should try changing some things in the configuration file. This will help the game run better. To do this you need to find the config.json file. It’s, in the ‘C:\Users\your username\steam’ directory. You have to replace ‘your username’ with your username.
When you find the config.json file look for things that you can change to make the game run faster. The game configuration file has some settings that you can adjust. For example you can try reducing the number of threads that the game uses or you can adjust the graphics quality of the game. The game configuration file is where you can make these changes to the game.
Troubleshooting Common Issues
If you’re having problems with the game crashing or with the game not running smoothly start by checking for issues. Look for any updates that’re available through Steam. Also make sure that the graphics drivers on your computer are current.
If the issue still happens think about installing the game. Ask for help, from forums or groups that talk about games.
✅ Verdict
By following these steps, you'll be able to fix common issues and optimize performance for a smoother gaming experience.
