It is laborious to grasp that Undertale shall be 10 years previous later this 12 months. However new audiences apparently hold discovering the RPG, as the sport broke its personal Steam report for concurrent gamers on Sunday with 11,071 individuals, per SteamDB.
Over the weekend, Undertale developer Toby Fox shared the Steam report for the RPG on X. Funnily sufficient, Undertale’s concurrent gamers spiked even increased hours after Fox made the social media publish. The creator seemingly chalked up the massive enhance in gamers to the Steam Spring Sale–which is operating now by means of March 20–as the sport prices $1. Often, Undertale retails for $10 on Valve’s storefront.
Since happening sale on Steam for less than $1, UNDERTALE reached a brand new peak of concurrent gamers for the primary time since 2015!
(It is nonetheless on sale for just a few extra days…) pic.twitter.com/wlwcnwnGgd— tobyfox (@tobyfox) March 15, 2025
Undertale initially launched on PC in September 2015. The subversive RPG grew to become critically acclaimed and grew a passionate fanbase, coming to consoles like Change in 2018. To present an concept on the sport’s influence, Undertale’s Sans character got here to Tremendous Smash Bros. Final as a Mii Fighter. Moreover, Fox ended up composing music for Pokemon Scarlet and Violet. The developer is at the moment busy with Deltarune Chapters 3 and 4, that are slated for launch this 12 months.
Steam broke an general concurrent-players report when the storefront had greater than 40 million customers at one time earlier this month. That milestone was helped partly by the launch of Monster Hunter Wilds, which peaked with over 1.3 million concurrent gamers. Nonetheless, SteamDB notes Valve’s storefront reached new heights with 41.2 million concurrent gamers on Sunday.