Kioku: Last Summer

Kioku: Last Summer invites you to a vibrant island as Asti, a young girl exploring her first summer in a new home. Uncover mysteries, forge friendships, and relive the magic of summer as a child in this charming adventure!

At a glance

• Platform: Windows, macOS.
• Genres: Adventure, Casual, Indie.
• Release date: May 28, 2026.
• Steam user reviews: Mostly Positive (74% positive).
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Recommended

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

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