How to Open the Door in Undertale?

Best Answer

To unlock the mysterious door in Sans's room, complete a True Pacifist route and then go back to his house in Snowdin. Good luck!

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More Answers

DistributingJoke·3 months ago

Just beat the game on a True Pacifist route and head to Sans's room in Snowdin. Voila, door opens!

AssoilzieingThrow·3 months ago

Simple! Complete the game on a True Pacifist route and then return to Sans's room in Snowdin. Mystery awaits!

SawingBully·3 months ago

You need to complete a True Pacifist run and then enter Sans's room in Snowdin. Grandpa learnin' time!

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