Onii-chan Asobo on Steam

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

LowMediumHigh
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.

Is this your game? Share your real numbers and get a free benchmark report.

Steam facts

Developerilシ
Publisherilシ
Release dateSeptember 27, 2019
Price$8.99 (US list price)
Reviews 310 · Mostly Positive · 72% positive
GenresCasual, Indie, Simulation
PlatformsWindows
Links Steam store page

2DAnimeCasualCuteDating SimDesign & IllustrationEmotionalFirst-PersonGreat SoundtrackHentaiIndieLinearNudityPsychological HorrorRomanceSexual ContentSimulationSingleplayerStory RichVisual Novel

"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

Games like Onii-chan Asobo

Steam games that share the most distinctive tags with Onii-chan Asobo, with their own sales estimates.

Compare Onii-chan Asobo with your own game

Markan is a free add-in for Google Sheets and Excel that turns games like these into a market analysis: your reference games, their sales and revenue estimates, and a projection for your own game. Install it, then paste this line into its search box to start with Onii-chan Asobo and the games above:

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.

Markan

© 2024 Edge of Dusk

de Ribaucourtdreef 8, 1820 Steenokkerzeel

BE0803.864.734 info@markan.games Steam sales estimates API & MCP Support Privacy Policy Terms of Service