Summer Mission
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About Summer Mission
Summer Mission is a story game about Towa, who travels back in time to try to make up with Sayuri, who broke up with him a week earlier. The story opens at Sayuri’s funeral in December 2021. A mysterious woman dressed in Gothic Lolita gives Towa a ticket that lets him return to the past for only three days, but he arrives in the summer of 1980, when he and Sayuri are both 15. Sayuri loves Rei, a student organization inside the school, rather than Seige, her grandpa, leaving Towa to wonder whether he will be born as he is.
Three ways to play
The game combines 3D animation, 3D exploration and a 2D novel. Its animated scenes use motion capture for facial and hand movements, with changes in the characters’ expressions and voices from four voice actors.
Townspeople and events
Alongside the main story, you can take on 12 requests to help people in need and interact with all 30 townspeople. These include events themed around disco and song programs, reflecting the historical setting of 1980.
Three endings
On the night of the first day, the story changes depending on who stays: Sayuri, Seige or Rei. The game has three endings and takes about 2–3 hours to play.
Frequently asked questions
The best price for Summer Mission is $5.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Summer Mission are: Windows 10, GeForce GTX 1060, Intel Core i7, 16 GB RAM, 5 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Summer Mission is a single-player game.
Yes. Summer Mission is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.











