How to full screen Undertale on Windows 10
Easy peasy! Just press F4 while the game is running. You’ll be living the full screen dream in no time!
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Just hit Alt + Enter when the game’s open. Boom, full screen mode activated!
F4 key worked for me! Press it once and enjoy Undertale in its full-screen glory.
Honestly, just stick to windowed mode. Full-screen can sometimes glitch out. Enjoy the charm as it is!
👀 If you like Undertale...
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