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Freedom251 › Blog › FPS troubleshooting

How to Fix World of Slime Crashes, Stuttering, and Low FPS on PC

By Freedom251 Team · · 9 min read

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Start with the published hardware baseline, then work through memory, drivers, graphics load, temperatures, and system stability in that order. Meeting the minimum specification does not guarantee a high frame rate, but this sequence separates an underpowered PC from a fixable software, thermal, or memory problem without buying hardware prematurely.

First, confirm which version and requirements apply

The Steam listing describes World of Slime as a multiplayer MMO game demo. In some regional Steam listings, the full title is not yet available. Store availability and requirements can change, so check the current listing for your region before troubleshooting or upgrading.

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Platform Operating system Processor Memory Graphics Storage Other requirement
Windows 64-bit Windows 10 Intel Core i5 8 GB RAM GeForce GTX 960 20 GB available Windows-compatible audio device
macOS macOS 12 Monterey Apple M1 or Intel Core i5 8 GB RAM Apple M1 or AMD Radeon Pro 560X 20 GB available Not separately stated

These are minimums, not performance targets. Steam Support explicitly warns that “Simply meeting the system requirements does not mean you’ll have high FPS or strong in-game performance.” A machine at the minimum may need reduced resolution and detail, and background applications can still cause hitching.

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Match the symptom to the most useful first test

What you see Most likely area to check first Immediate test
The game closes during startup or shortly after launch Drivers, available memory, graphics load, or system stability Close background programs, update graphics and audio drivers, then launch at reduced settings
Frame rate is low all the time Hardware capability or excessive resolution and detail Lower resolution and demanding options; compare behavior in windowed mode
Movement pauses for a moment, then resumes RAM pressure, disk swapping, thermals, or an unstable driver Watch Task Manager memory and temperatures while reproducing the hitch
Performance degrades after several minutes Heat buildup, restricted airflow, or unstable tuning Test on a hard surface with clear vents and default clock settings
The whole PC restarts or shows a blue screen System, firmware, driver, memory, or hardware stability Stop treating it as an ordinary game crash; perform the system-health checks below

A steady frame rate with delayed or rubber-band-like multiplayer actions is different from a low-FPS problem. The steps below target local rendering and stability; record whether the frame rate itself falls when the delay occurs.

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Use this troubleshooting workflow

1. Check the baseline before changing settings

Write down the computer’s CPU model, installed RAM, graphics processor, operating-system version, and free storage. On Windows, press Win, type System Information, and open it for the CPU and Windows version. Open Task Manager with Ctrl+Shift+Esc, select Performance, and note the installed memory and GPU names. In File Explorer > This PC, check free space on the drive where Steam installs the demo.

Compare the result with the Windows or macOS row above. Falling below any one of the listed CPU, RAM, GPU, operating-system, or storage requirements can explain launch failure or unstable performance. Passing every item only establishes compatibility with the minimum specification; it does not establish a particular FPS.

2. Remove background load before launching

Close browsers with many tabs, video editors, game launchers you are not using, cloud-sync jobs, recording software, and other applications that consume CPU or memory. In Windows Task Manager, use the Processes tab to sort by Memory and then by CPU. End only applications you recognize and no longer need; do not terminate Windows processes at random.

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Steam explains that available RAM affects model loading, rendering, frame rate, and apparent lag. A clean launch is a useful diagnostic: if stutter disappears after closing a large application, the game may be competing for memory rather than suffering from a permanent engine fault. Keep the same background set for later tests so that comparisons are meaningful.

3. Update graphics, CPU, and audio drivers

Install current drivers for the graphics processor, motherboard or platform, and audio device. Windows can expose some updates through Settings > Windows Update > Advanced options > Optional updates, while graphics and audio manufacturers commonly provide newer packages through their own support utilities. Restart after installation, then test the game again.

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Steam lists outdated drivers as a cause of reduced FPS and crash bugs. If the problem began immediately after a driver change, record that date and version. For a controlled comparison, use the manufacturer’s official rollback option or reinstall the previous known-good package rather than mixing several unofficial driver utilities.

4. Lower the rendering workload

Open the game’s Settings or Options menu, then its video or graphics page. Apply one change at a time and test the same scene:

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  • Reduce display resolution first if the GPU is the limiting resource.
  • Lower shader detail and other options described as high, ultra, effects, shadows, or post-processing.
  • Use windowed mode when testing integrated graphics; Steam specifically recommends low shader detail and windowed mode for integrated GPUs.
  • Disable optional visual effects before reducing every setting, so you can identify which option matters.

If a lower resolution produces a large improvement, the graphics processor or its thermal limit is likely involved. If changing resolution does little but closing programs helps, memory or CPU contention deserves more attention. Do not infer a hardware failure merely because the minimum GPU appears in the listing; the listing provides no developer FPS target or independent benchmark.

5. Watch memory pressure while the game is running

With the game open, press Ctrl+Shift+Esc, choose Performance > Memory, and watch Available memory during a hitch. Also look at the Processes tab to identify programs consuming an unusual amount of RAM.

Steam Support states: “If your system runs low on memory then your game or Steam might start being swapped to disk which can cause repeated frame rate hitches.” That explains a pattern of brief freezes followed by normal motion. Close the largest unnecessary process, relaunch the game, and repeat the same scene. If available memory remains very low even with other programs closed, the installed RAM is a constraint to consider, but verify the workload before purchasing a kit.

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6. Check heat and airflow

Stuttering that appears after several minutes, followed by a crash, is consistent with a thermal problem. Steam notes that overheating is “especially likely if you encounter performance issues (games or applications slowing down or stuttering) before the error occurs.”

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  • Place a laptop on a hard, level surface rather than fabric that can block its intake.
  • Clear dust and obstructions from laptop and desktop vents.
  • Leave adequate clearance around a desktop case so hot air can leave.
  • Use the same scene and graphics settings before and after improving airflow, and record temperatures if your hardware utility reports them.

A temperature increase alone does not prove the cause, but a repeatable pattern—smooth play immediately after startup, worsening hitching as heat builds, then a crash—makes cooling and airflow a higher-priority test than buying a faster GPU.

7. Return overclocks and non-standard tuning to default

Temporarily restore CPU, GPU, RAM, undervolt, fan-control, and motherboard performance profiles to their default values. This includes settings applied in firmware and vendor tuning applications. Test at stock settings before changing anything else.

Non-standard tuning can be stable in one game and unstable in another. If the crash disappears at defaults, reintroduce changes one at a time or leave the unstable profile disabled. Keep a note of the original values so you can reverse the test safely.

8. Check system health when the operating system fails

A game process closing is different from a complete restart, lockup, or blue screen. For the latter, update system firmware and drivers, check the file system, and test RAM using the diagnostic tools appropriate to your operating system. Apply one change at a time and keep the stop code or restart behavior with your notes.

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Do not repeatedly launch the game while the computer is showing broader instability. If other demanding applications also restart the computer, the evidence points beyond a single game installation and should be handled as a system reliability issue.

9. Reproduce the problem and keep evidence

After each change, use the same save, area, resolution, and graphics settings for a short repeatable test. Record whether the result is a crash, a freeze, a gradual FPS decline, or network-looking delay. This prevents a temporary improvement caused by a cooler system or an empty memory cache from being mistaken for a permanent fix.

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Targeted fixes by failure pattern

If World of Slime will not launch

  1. Confirm the operating system, CPU, RAM, GPU, and free-space requirements.
  2. Close memory-heavy applications and restart Steam or the computer.
  3. Update graphics, CPU-platform, and audio drivers.
  4. Try the lowest available graphics settings and windowed mode, especially on integrated graphics.
  5. If the entire computer restarts or blue-screens, move to the system-health checks instead of repeatedly reinstalling the game.

If it runs but stutters

  1. Watch available memory in Task Manager during the hitch.
  2. Close the process consuming memory, then repeat the same scene.
  3. Reduce resolution and shader detail.
  4. Check whether the laptop or desktop is heating up or has blocked airflow.
  5. Remove overclocks and retest at default settings.

Repeated, evenly spaced hitches are particularly compatible with disk swapping when available RAM is low; a hitch that appears only after heat builds deserves a thermal test.

If FPS is low but the game never crashes

Start with resolution, shader detail, and windowed-mode testing rather than a hardware purchase. Compare the result after closing background applications. If lower settings barely change FPS, check whether the CPU is saturated or whether the system is below the published baseline. The available sources do not provide a guaranteed FPS number, so judge success by a stable, playable result in your own workload.

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If a crash follows stuttering

Treat the sequence as evidence, not as two unrelated problems. Check temperatures and ventilation, then drivers, available memory, and stock clock settings. If the PC restarts or blue-screens, include firmware, file-system, and RAM tests; a normal application crash does not usually require the same level of system investigation.

When an upgrade is justified

No single component can be recommended from the minimum specification alone. Identify the resource that remains limiting after background programs are closed, drivers are current, settings are reduced, temperatures are controlled, and non-standard tuning is removed.

Upgrade consideration Question to answer Why it matters
GPU performance Does lower resolution or shader detail produce a clear improvement, and is the current GPU at or below the GTX 960 baseline? A faster graphics processor can help when rendering load is the bottleneck, but it will not cure RAM pressure or system crashes.
RAM capacity and use under load Is available memory consistently low while the game and normal background tools are open? More RAM can reduce swapping only when memory pressure is the demonstrated cause.
Thermals and airflow Does performance deteriorate as the system heats up, or are vents and fans restricted? Cooling work may solve the problem without replacing core hardware.
Power supply and chassis compatibility Can the case fit the proposed GPU, and can the power supply support it with the required connectors? A physically incompatible or underpowered upgrade can create new crashes.
Operating-system support Does the proposed component have drivers for the supported Windows or macOS version? A part that lacks current OS support does not address the game’s baseline requirement.
Total cost What is the complete cost, including RAM, cooling, power, or case changes? The cheapest individual component is not necessarily the cheapest reliable solution.

Because no independent benchmark, crash-rate statistic, or developer-published FPS figure is available for this demo, do not choose an upgrade based on an invented target. First document the failing resource and then compare compatible hardware against the GTX 960 baseline, available memory, thermals, power, operating-system support, and total cost.

What to send when you need support

The official material available for this title does not publish a World of Slime-specific fix list or issue tracker. If the workflow does not resolve the problem, provide a concise evidence package rather than saying only that the game “lags.” Include:

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  • CPU, GPU, installed RAM, operating-system edition and version, and free storage.
  • The exact behavior: launch failure, process crash, freeze, stutter, low FPS, restart, or blue screen.
  • When it happens: immediately, in a particular area, after several minutes, or only during multiplayer activity.
  • Resolution, shader and major graphics settings, windowed or fullscreen mode, and whether lowering them changed anything.
  • GPU, CPU, and audio driver versions, plus the date of any recent update.
  • Temperatures and available memory observed during reproduction.
  • Whether the computer is overclocked and whether returning it to default changed the result.
  • Whether other games or demanding applications show the same failure.

This information lets support distinguish a title-specific crash from a driver, memory, thermal, storage, or broader system problem. It also avoids claiming a confirmed game bug when the available official sources do not establish one.

Bottom line

Verify the Windows or macOS baseline first, then remove background load, update drivers, reduce resolution and shader detail, monitor available RAM, check airflow and temperatures, and test at default clock settings. Escalate restarts and blue screens as system-health problems. Upgrade only after the evidence identifies whether graphics performance, memory capacity, cooling, power, or compatibility is actually limiting World of Slime.

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