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Lexicon Odyssey ~~A Japanese-Learning RPG~~

Lexicon Odyssey ~~A Japanese-Learning RPG~~

by KonaGames

★ 87%
Price N/A
Avg Players 37
Reviews 30
Released Q3 2026
2D PlatformerAdventureCasualEducation
View on Steam ↗

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Lexicon Odyssey pairs Japanese language study with idle RPG mechanics, using spaced-repetition learning to power turn-based auto-battles. As you answer vocabulary and grammar questions correctly, your character grows stronger and collects equipment and spells across a 9,800+ entry curriculum. The game rewards consistent study habits while letting you progress offline, making it suited for language learners who want engagement beyond traditional apps.

About this game

Players, last 57 days

Peak 62 · Low 0

Daily peak concurrent players, sampled once a night from Steam.

Latest updates

2.09 Update | Adventure Board & Global Stats

3 days ago
Hello, little knights! Update 2.09 brings the Adventure Board and global stats, fixes issues including overly loud startup music and interrupted reader playback, and revises over 100 items of question content. The Adventure Board is open! A signboard now stands at the far left of camp. Click it to open the Adventure Board, shared by players around the world. Write posts, reply, and leave likes. Posts with new replies move back to the top of the list. Your posts show your knight name, crest, and expedition distance. You can also attach an item to show it off. Filter posts by language. Come share what you have learned, stories from your expeditions, and your thoughts with other knights! Posts only become public after moderation. All in-game moderation is automated. Text that does not fit the purpose of the feature, political or adult topics, and unfriendly comments or names will be rejected by category, regardless of the specific viewpoint or wording. Global stats added to the leaderboards The leaderboards now have a fifth tab: Global Stats. A little feature just for fun. Take a look! In-game announcements can now be updated instantly We bought a server! Audio and reader fixes Fixed music being particularly loud when first opening the game. Title screen music now follows the camp music player's volume setting. Fixed clicking the title screen during the music fade-in causing a sudden jump in volume. Fixed the reader incorrectly marking a paragraph as finished after its narration was interrupted by a vocabulary card. Study card corrections Fixed the Chinese word “名词” appearing in the usage notes for the “だって” grammar card in the English and Japanese interfaces. Corrected an example sentence translation on a study card for “状” in the Korean interface. Over 100 revisions to question content We have continued revising vocabulary, grammar, and listening questions. Vocabulary questions Corrected the contexts in which certain synonym substitutions work and adjusted answer cho...

2.01 Update | Save Improvements, Study Calendar & Previous Card

5 days ago
Knights, here is what is new in update 2.01. Improved save logic. Added a study calendar to Memory, where you can view your study records by date. You can now return to the previous card while studying to look back at what you just learned. Fixed several bugs. Thank you for your feedback and support!

Hotfix | Stuttering Issue Fixed

7 days ago
An emergency hotfix has addressed in-game stuttering. Please restart Steam and download the latest update before launching the game.

Posts come from Steam's official announcements feed.

Looking for something to play next? See the best idle games on Steam, ranked by real player counts.

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