- The Vibe: A cozy, 90s-inspired story adventure blending Scandinavian nature with Japanese aesthetics.
- The Setting: The island of Kioku, featuring 8 distinct districts from bustling town streets to mystical shrines.
- The Hook: A mix of exploration, heartfelt storytelling, and retro-inspired mini-games like “Marubi” marble battles.
- The Team: The debut title from Lugn Games, a fresh indie studio based in the small coastal village of Reipå, Norway.
Summer isn’t just a season; it’s a feeling of infinite possibility. Lugn Games and publisher Assemble Entertainment have officially announced that their healing adventure, Kioku: Last Summer, will launch on Steam on May 28, 2026. Featuring a soft 3D art style that evokes the warmth of 90s anime, the game invites players to a “Japandi” (Japanese-Scandinavian) paradise where every sunset holds a secret.
A New Home, a Strange Island, and a Summer to Remember
The story follows Asti, a high-spirited and curious girl who moves to the remote island of Kioku with her father. As Asti settles into her new home, players will guide her through the daily rhythms of island life—making friends, helping neighbors, and uncovering the mysteries hidden in the landscape.
While Asti quickly bonds with most of the locals, one boy named Bo remains aloof and distant. Over the course of the summer, the relationship between Asti and Bo fluctuates between tension and burgeoning friendship, forming the emotional core of a narrative that celebrates the bittersweet beauty of growing up.
The “Japandi” Island: 8 Districts to Explore
Kioku Island is a meticulously crafted world that merges Northern European geography with Japanese cultural touches. Players can explore 8 unique zones, including:
- The Town & Pier: The heart of the island’s social life.
- The Mountain & Forest: Darker, more mysterious areas for those who dare to wander.
- The Shrine: A spiritual center that holds the island’s oldest secrets.
Exploration is designed to be meditative. Whether you’re sprinting down winding paths or pedaling your bike through apple orchards, the game prioritizes the “joy of discovery” over high-stress objectives. The soundtrack, featuring the gentle sounds of lapping waves and summer cicadas, completes the immersive “healing” experience.
Marubi Battles and Crab Fishing: Retro Mini-games
To keep the summer days busy, Kioku introduces two deep mini-game systems:
- Marubi: Inspired by early 2000s toy crazes like B-Daman and Beyblade, Marubi is a marble-battle game. Players collect “Marubi creatures” with unique stats to build a team and challenge island residents.
- Crab Fishing: A more relaxed pursuit where players can collect various crab species and occasionally haul in “Crab Pots” containing rare items and special rewards.
Quick Specification: Kioku: Last Summer
| Category | Details |
| Developer | Lugn Games (Norway) |
| Publisher | Assemble Entertainment (Germany) |
| Genre | Cozy Story Adventure / Exploration |
| Platform | PC (Steam) |
| Release Date | May 28, 2026 |
| Visual Style | 3D “Japandi” Aesthetic (90s Anime Influence) |
| Key Activities | Bike Exploration, Marubi Battles, Crab Fishing |
| Demo Status | “First Day Demo” Available Now |
A Debut from the Heart of Norway
Based in the tiny coastal village of Reipå, Lugn Games is a studio that values emotional resonance over frantic competition. Kioku: Last Summer is their flagship project, representing a design philosophy that focuses on building an emotional connection between the player and the world.
The game has already garnered praise from international outlets for its “vibrant visuals and sincere storytelling,” successfully carving out a unique identity in the crowded cozy game market. While fans in Korea are already petitioning for a local translation, global players can get their first taste of the island today via the free “First Day Demo” on Steam.
Official Steam Page: Kioku: Last Summer on Steam








