How to Fix Lag on Undertale

Best Answer

Try running Undertale in compatibility mode and make sure your graphics drivers are up to date! Sometimes lowering the resolution helps too!

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DescribingHail·3 months ago

Disable background programs eating up your CPU. Nobody needs 47 Chrome tabs open while playing Undertale!

DisbowelingFeel·3 months ago

Hot take: Just get a better PC, lol.

CoilingShip·3 months ago

Cheap fix: play in windowed mode. Performance boost guaranteed.

NoticingPuff·3 months ago

First-hand experience: I had the same issue on my laptop. Turned off Vsync in the game's settings, worked like a charm!

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