Onii-chan Asobo sales estimate
Onii-chan Asobo is a casual game by ilシ, released on Steam on September 27, 2019 at $8.99. It has 310 Steam reviews (Mostly Positive, 72% positive). Markan estimates it has sold between 8k and 19k copies on Steam, for $24k to $58k in net revenue.
Estimated lifetime sales and revenue
| Low | Medium | High | |
|---|---|---|---|
| Copies sold | 7,750 | 13,330 | 18,600 |
| Net revenue (USD) | $24,229 | $41,674 | $58,150 |
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 | ilシ |
|---|---|
| Publisher | ilシ |
| Release date | September 27, 2019 |
| Price | $8.99 (US list price) |
| Reviews | 310 · Mostly Positive · 72% positive |
| Genres | Casual, Indie, Simulation |
| Platforms | Windows |
| Links | Steam store page |
"Let's play Onii-chan" is a Slice of Life/Eroge Kinetic Novel about a developer of AO-rated games and his younger sister, who wants to become a developer too and intends to learn by doing things.From the Steam store page
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Steam IDs: 954610, 315810, 467720, 2358490, 2479300, 1230140, 897220, 402620 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 2026-11-12.