Undertale Breaks Concurrent Player Record 10 Years After Launch

The indie RPG reached a new peak of 11,071 players on Steam during a $1 sale, surpassing its previous record from 2015.

Undertale, originally released in 2015, set a new all-time concurrent player record of 11,071 on Steam over the weekend.
The record-breaking milestone coincides with Steam's Spring Sale, where the game is discounted to $1 until March 20.
The previous peak of 10,473 concurrent players was achieved in December 2015, shortly after the game's initial release.
Developer Toby Fox shared the news on social media, celebrating the influx of new players discovering the critically acclaimed RPG.
Fox is also actively developing Deltarune Chapters 3 and 4, with testing on PlayStation 5 reportedly progressing well.