How do I make Undertale full screen?
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Alt + Enter also works for toggling fullscreen mode in Undertale. Give it a try!
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If you're on Mac, try Command (โ) + F. Worked for me!
Why would you even want to go full screen? Windowed mode keeps it retro!
Just press F4 while you're in the game. Bam! Full screen magic.
๐ If you like Undertale...
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