Can overclocking my CPU or GPU cause 'fatal errors' in Undertale, even if other games run fine?

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Grade: Education Subject: Support
Can overclocking my CPU or GPU cause 'fatal errors' in Undertale, even if other games run fine?
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Yes, even if other games seem stable, an unstable overclock can manifest as errors in specific applications, including Undertale. Try reverting your CPU and GPU to their default clock speeds to see if the 'fatal error' disappears during boss battles. Even a slight instability can cause issues.