FlashBoss - English Core
English for German, Japanese, Spanish, Chinese, Russian and Arabic speakers: the first 1,000 words, with translations and study notes in your language. Not for native English speakers — your packs, Adept and Advance, are already in the base game.
- Release date
- August 26, 2026
- Platforms
- Windows, macOS, Linux
- Developer
- Odiin
- Publisher
- Odiin

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About FlashBoss - English Core
FlashBoss - English Core: 1,000 English words for German, Japanese, Spanish, Chinese, Russian and Arabic speakersFibonacci spaced repetition and boss fights. Who this course is for: you speak German, Japanese, Spanish, Chinese, Russian or Arabic, and you want to learn English. Every card teaches one English word — with a translation, a translated example sentence, and study notes in your language. The whole game interface speaks your language too. This page is in English, but the course is not: it meets you in German, Japanese, Spanish, Simplified Chinese, Russian or Arabic from the first card.
Arabic, written right to left, plays in the new FlashBoss window. Who this course is NOT for: native English speakers. It teaches the first 1,000 words of English — words you already know. Your English packs are Adept and Advance, included in the base game, or any of the 'Roots Packs'. In this pack:1,000 high-frequency English words in five tiersTranslations, example translations and study notes in German, Japanese, Spanish, Simplified Chinese, Russian and Arabic — every card, no gaps38 reference lessons — word order, articles, tenses — readable in German, Japanese, Spanish, Simplified Chinese, Russian or ArabicSpoken audio for every word and example sentenceAmerican English base with a full British spelling optionBoss fights guard every gate: no cluster is cleared until its hardest words are masteredThe full word list and all reference lessons for every FlashBoss pack are available on the website, along with a…
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