Otterly Lost is out on PC via Steam, released September 24 following a September 23, 2026 target date. The open-world otter adventure from Soulworks Interactive holds a Very Positive Steam status on roughly 100 reviews.
Soulworks Interactive moved Otterly Lost from a demo to a full release. The open-world adventure stars Otto, an otter separated from his companions by an earthquake and washed into an unfamiliar region, and it launched for PC via Steam on September 24, 2026. Earlier stories had listed September 23, 2026 as the date, with a note that the release time and time zone had not been announced and that the date could shift in Japan.
The game's structure stayed consistent across coverage: a single-player ocean open world with floating islands, swimming underwater and exploring on land, and quests from animal characters who ask Otto to gather resources and restore a collapsed natural balance. Otto uses several types of stones as tools and can upgrade them with resources, and other items raise his swimming speed, jump height, and glide distance. A demo on the Steam store page carried a dress-up feature and general gameplay improvements, and the full game lets players exchange rare items for costumes and accessories. The developer described development as in its final stages of polishing, testing, and story adjustments before launch.
Reception at release centers on scope and price. The game reached Very Positive status with 100 percent positive reviews from about 100 entries at the time of writing, a response the launch coverage ties to a short playtime and a low price rather than a large open-world scope. A launch sale ran until October 1 at 1,709 yen with tax included, 10 percent off.
Synthesized by Yomimono from the cited Yomimono stories below, each itself
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Facts
- Release
- game · 2026-09-24 · PC via Steam · 2026-10-03
- Release
- game · September 23, 2026 · 2026-08-06
- Release
- game · 2026 · 2026-06-02
- Noted
- Reached Steam's Very Positive status with 100 percent positive reviews from about 100 entries. · 2026-10-03
- Noted
- A launch sale runs until October 1, priced at 1,709 yen with tax included, 10 percent off. · 2026-10-03
- Noted
- A demo version is available on the Steam store page · 2026-08-06
- Noted
- The game does not support Japanese and is a single-player experience. · 2026-08-06
- Noted
- The release time and time zone have not been announced, so the date may shift in Japan. · 2026-08-06
- Noted
- Development is in the final stages of polishing, testing, and story adjustments. · 2026-08-06
Connections
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4d ago
Soulworks Interactive released the open-world adventure game Otterly Lost on September 24 for PC via Steam. Players control Otto, a curious otter who lives with his companions until a sudden earthquake washes him alone into an unfamiliar region. The animals he meets there tell him the natural balance has collapsed, and Otto sets out to find a way home while helping restore harmony. The ocean open world holds several floating islands, and Otto can swim underwater or explore on land. Quests from animal characters include collecting specific resources across both water and land. Otto uses several types of stones as tools and can upgrade them using resources. Other tools and items boost his abilities, letting him swim faster, jump higher, and glide farther. Rare items can be exchanged for costumes and accessories. A launch sale runs until October 1, priced at 1,709 yen with tax included, 10 percent off.
Aug 6
Soulworks Interactive will release Otterly Lost, an open-world adventure game starring Otto, an otter swept from his mountain home by a natural disaster, on September 23, 2026, for PC. The game is set on an island full of mystery, where players explore diverse environments across water, underwater, forests, and caves, including shipwrecks. Otto must complete quests for the island's unique animals, solve puzzles, and uncover the cause of mysterious earthquakes to restore the balance of nature. Players can collect shells and items to strengthen physical abilities and equipment, use tools like stones and light puzzles for exploration, and customize Otto's appearance with hats, clothes, and accessories. A demo version is available on the Steam store page, and the developer states development is in the final stages of polishing, testing, and story adjustments. The release time and time zone have not been announced, so the date may shift in Japan. The game does not support Japanese and is a single-player experience.
Jun 2
Soulworks Interactive released a demo for 'Otterly Lost', an open-world adventure game where players control an otter named Otto. The demo now includes a dress-up feature and general gameplay improvements. The full game is planned for a 2026 release.