How Long Was Undertale in Development?
Undertale took about 32 months to develop. Toby Fox started it in May 2013 and released it in September 2015.
Play Games.Earn points.Get gift cards!

Playback Rewards
(13.7k)
500k players and counting...
More Answers
Around 2 years and 8 months. Toby Fox started in May 2013 and wrapped it up in September 2015.
A little under 3 years. Toby Fox worked on it from May 2013 to September 2015.
It took around 2.5 years to develop Undertale, from early 2013 to late 2015. Worth every second!
Too long if you ask me, but hey, perfection takes time, right?
馃憖 If you like Undertale...
The brands referenced on this page are not sponsors of the rewards or otherwise affiliated with this company. The logos and other identifying marks attached are trademarks of and owned by each represented company and/or its affiliates. Please visit each company's website for additional terms and conditions.
People also want to know
Add an Answer