Overview
Undertale comes from tobyfox and is published by tobyfox. It arrived on Steam on Sep 15, 2015, and it sits naturally among Single-player, Steam Trading Cards, Remote Play on Phone, Remote Play on Tablet, and Family Sharing. SteamPulse tracks it across Windows, macOS, Linux, Steam, Xbox, and PlayStation so readers get a quick useful snapshot, not just a wall of numbers.
Players and reviews
Undertale's latest SteamPulse observation recorded 2,903 players at 11 September 2026 - 22:18:58 UTC, with a tracked peak near 11,071. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 96% positive across 322,920 reviews.
Language and system requirements
Undertale is available in 2 languages including:
3 regional rating boards including dejus, steam germany, and igrs
| Platform | Type | OS | Processor | Memory | Graphics | Storage |
|---|---|---|---|---|---|---|
| Windows | Minimum | Not listed | Not listed | 2 GB RAM | 128MB | 200 MB available space |
| Windows | Recommended | Not listed | 2GHz+ | 3 GB RAM | 512MB | 200 MB available space |
| macOS | Minimum | Mac OS X 32/64-bit | Not listed | 2 GB RAM | Not listed | 200 MB available space |
| macOS | Recommended | Mac OS X 32/64-bit | Not listed | 4 GB RAM | Not listed | 200 MB available space |
| Linux | Minimum | If you can run other games on Steam, it's probably OK | Not listed | 2 GB RAM | Not listed | 200 MB available space |
| Linux | Recommended | Ubuntu 14+ | Not listed | 2 GB RAM | Not listed | 200 MB available space |
Sales, recommendations, and streams
Undertale has sold up to 7,800,000 units and has 306,602 Steam recommendations. The estimated VGI revenue is $52,700,000. On Twitch, 45 streamers are live with around 187 total watchers.
