How To Clear Rimworld Cache

Caroline Mae

2 min read

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06-01-2025

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RimWorld, with its intricate systems and captivating storytelling, can sometimes suffer from performance hiccups. A cluttered cache can be a major culprit, leading to lag, crashes, and other frustrating issues. Fortunately, clearing your RimWorld cache is a relatively straightforward process that can significantly improve your gameplay experience. This guide will walk you through the steps for both Windows and macOS users.

Understanding the RimWorld Cache

Before we dive into the cleaning process, let's briefly understand what the cache actually is. The RimWorld cache stores temporary files that the game uses to speed up loading times and access frequently used data. Over time, these temporary files can accumulate, becoming fragmented and inefficient. This build-up leads to the performance issues mentioned earlier. Clearing the cache essentially removes these outdated and potentially problematic files, allowing the game to run more smoothly.

Clearing Your RimWorld Cache: A Step-by-Step Guide

The location of your RimWorld cache varies depending on your operating system. Follow the instructions below for your specific system:

Windows

1. Locate the Cache Folder: Open File Explorer and navigate to the following directory: %AppData%\LocalLow\Ludeon Studios\RimWorld by Ludeon Studios

2. Delete the Cache: You'll find a folder containing various save files and temporary data. Do not delete the entire folder, as this will result in the loss of your save games. Instead, carefully delete only the files that appear to be temporary cache files – these usually have less descriptive names. You may also safely delete any files within this folder that are dated before your last session. Use caution and ensure you're not deleting your precious save files.

3. Restart RimWorld: After deleting the unnecessary files, launch RimWorld again. The game should automatically generate a fresh cache.

macOS

1. Locate the Cache Folder: Open Finder and navigate to the following directory: /Users/[Your Username]/Library/Application Support/RimWorld by Ludeon Studios Note that the Library folder is hidden by default. To access it, you can press the "Go" menu in Finder, hold down the "Option" key, and select "Library" from the menu.

2. Delete the Cache: Similar to the Windows process, identify and delete the temporary files within this directory, being extremely careful not to delete your save files.

3. Restart RimWorld: Relaunch RimWorld to enjoy improved performance.

Troubleshooting and Prevention

If you're still experiencing performance issues after clearing your cache, consider other factors such as:

• Outdated Mods: Outdated or conflicting mods can heavily impact performance. Ensure your mods are up-to-date and compatible with your RimWorld version.
• System Requirements: Check if your computer meets the minimum system requirements for RimWorld. Upgrading your hardware might be necessary.
• RAM: RimWorld is RAM-intensive. Closing unnecessary programs running in the background can free up resources.

Regularly clearing your cache – perhaps once a month or after significant gameplay – can help prevent future performance problems. Remember always to back up your save files before undertaking any cache-clearing operations to avoid data loss.