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Lost Gaijin cover art
Games/Upcoming/Adventure/Lost Gaijin
Release: To be announced

Lost Gaijin

by Ten Turtle Games·Adventure, Casual, Indie, RPG, Simulation

AI via OpenRouter writes dynamic story and Japanese coaching as you play; some visuals and audio are AI-made.

In-game AI (Core)Art (Partial)Music & SFX (Partial)Marketing (Partial)
Wishlist on Steam
OverviewSummaryHow AI is usedGrowthRankingsDeveloperSimilar games
Lost Gaijin

Overview

Gameplay TrailerGameplay Trailer

Stranded in 1994 Japan with ¥250,000, a paper address, and almost no Japanese, you must interact, travel, and find your way through a persistent AI-directed world that teaches you the language as you play.

RPGLanguage LearningOpen WorldText-BasedChoose Your Own AdventureAdventureExplorationSpellingEducationInteractive Fiction

Shares AI uses or genres with Lost Gaijin

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Summary

Steam followers6Tracking since Sep 23, 2026Steam · public
Followers 24h—Tracking since Sep 23, 2026Steam · daily
7-day growth—Tracking since Sep 23, 2026Nov 4 – Nov 10
Wishlists est.70Likely 40–120GameDB estimate

AI disclosure

How AI is used

Source: Steam AI disclosure · checked Nov 9, 2026

GameDB AI label

AI in 4 of 8 areas · runs while you play
  • LiveIn-game AICore
  • CodeNot stated
  • ArtPartial
  • Music & SFXPartial
  • VoiceNot stated
  • WritingNot stated
  • TranslationNot stated
  • MarketingPartial
In-game AICore

During play, text-generating AI via OpenRouter responds to player input and game state with dynamic story content and personalized Japanese-language coaching.

While you play: Dynamic story and Japanese coaching generated via OpenRouter
ArtPartial

Selected visual assets were created or edited with generative AI and reviewed by the developer.

Music & SFXPartial

Selected audio assets were created or edited with generative AI.

MarketingPartial

Selected assets in the Steam materials were created or edited with generative AI.

Not used, per the developer
None
Not mentioned
CodeVoiceWritingTranslation
Read the full disclosureQuoted from the Steam store page

Lost Gaijin uses generative AI during development and gameplay. Selected pre-generated visual and audio assets used in the game and its Steam materials were created or edited with generative AI tools and reviewed by the developer. During play, text-generating AI responds to player input and game state to create dynamic story content and personalized Japanese-language coaching. Live-generated text is provided through OpenRouter and may vary between playthroughs.

CorePartialAssistPlaceholder

Followers

Growth

Steam followers

6 now · Daily snapshot of public Steam data

0246Oct 1Oct 15Nov 16

Upcoming chart · Nov 4 – Nov 10

Rankings

Open the chart
#3690

Trending · Upcoming

Among 8,197 upcoming games

#885

Trending · RPG

Among 1,623 upcoming rpg games

#108

Trending · In-game AI

Among 220 upcoming games with in-game AI

#3406

Top · Wishlists, est.

~70 estimated

#3406

Top · Steam followers

6 followers

Why it’s here: 6 Steam followers. Upcoming games rank by Steam follower growth over the last day and week, weighed against the audience they already have. Released and upcoming games are charted separately; estimates and stars are never mixed in.

Made by

Developer

TT

Ten Turtle Games

Developer on Steam

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Made by

TT

Ten Turtle Games

Developer, self-published

  • Discord
  • lostgaijin.com

Links the developer lists on Steam

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Game info

Developer
Ten Turtle Games
Release
To be announced
Genres
Adventure, Casual, Indie, RPG, Simulation
Platforms
Windows, macOS, Linux / SteamOS
Steam app
5145990

Share a milestone

GameDB.aiNov 4 – Nov 10
★
AI game on GameDB.aiLost Gaijin6 Steam followers
gamedb.ai/g/lost-gaijin
Image

Sources

  • Steam store pageDescription, media, AI disclosure, developer links
  • Steam followersPublic data, refreshed several times a day
  • Wishlist estimate · GameDBSteam followers × 12 (likely 7–20 wishlists per follower)
  • GameDB starsOne per account
In-game AI (Core)Art (Core)+2
20wishlists, est.
2followers

Back Road Stories

Alex Slavski · RPG

Art (Partial)Music & SFX (Partial)+3
10wishlists, est.
1followers

Wanderfolk

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In-game AI (Core)Art (Partial)+1
1.8Kwishlists, est.
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