Undertale sales estimate
Undertale is an indie game by tobyfox, released on Steam on September 15, 2015 at $9.99. It has 313,550 Steam reviews (Overwhelmingly Positive, 96% positive). Markan estimates it has sold between 11M and 29M copies on Steam, for $39 million to $100 million in net revenue.
Estimated lifetime sales and revenue
| Low | Medium | High | |
|---|---|---|---|
| Copies sold | 11,287,800 | 20,067,200 | 28,846,600 |
| Net revenue (USD) | $39,215,199 | $69,715,909 | $100,216,619 |
Steam doesn't publish sales. These estimates multiply the number of reviews by a factor that depends on the release year (the Boxleiter method). Net revenue is what's left of list price × sales after refunds, regional pricing, discounts, sales tax and Steam's 30% cut, before any publisher's share. Treat them as a ballpark for comparing games, not as reported figures.
Steam facts
| Developer | tobyfox |
|---|---|
| Publisher | tobyfox |
| Release date | September 15, 2015 |
| Price | $9.99 (US list price) |
| Reviews | 313,550 · Overwhelmingly Positive · 96% positive |
| Genres | Indie, RPG |
| Platforms | Windows, macOS, Linux |
| Links | Steam store page · Website |
UNDERTALE! The RPG game where you don't have to destroy anyone.From the Steam store page
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Unlucky Seven 2024 · $7.99 · 137 reviews
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Welcome to Bummertown 2018 · $2.99 · 84 reviews
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The Hex 2018 · $9.99 · 4,572 reviews
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Coming Out on Top 2017 · $14.99 · 1,252 reviews
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Purrfect Date - Visual Novel/Dating Simulator 2017 · $9.99 · 155 reviews
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Danganronpa 2: Goodbye Despair 2016 · $19.99 · 31,548 reviews
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Emily is Away Too 2017 · $4.99 · 5,363 reviews
· ~284k sold
Compare Undertale with your own game
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Steam IDs: 391540, 579120, 925520, 510420, 642090, 520600, 413420, 567640 Or ask your AI assistant: Markan's data is also available to Claude, ChatGPT, Cursor and others through MCP.
Data from Steam, last updated by Markan on 2026-11-11.