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"Let's play Onii-chan" is a Slice of Life/Ecchi 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.
Game modes: Single player
Right now the lowest price for Onii-chan Asobo we're tracking is $8.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Onii-chan Asobo is $8.99 at Steam on August 1, 2026. The current best price matches that all-time low — historically a good time to buy.
72% of 314 Steam user reviews for Onii-chan Asobo are positive ("Mostly Positive").
Onii-chan Asobo released on September 27, 2019.
Onii-chan Asobo is available on PC (Microsoft Windows). It supports single player.
The cheapest Onii-chan Asobo price right now is $8.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $8.99 | Buy Onii-chan Asobo at Steam |
All-time low: $8.99 at Steam on Aug 1, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
