Since our first launch, we've expanded to 15 grammar topics covering all 12 English tenses, 2500+ battle questions, and 23 difficulty levels. GrammarBattle turns grammar drills into RPG combat — answer correctly to deal damage, mess up and you lose HP. Boss fights test typing speed. No ads, no accounts, no subscriptions. Built for ESL learners, exam prep (TOEFL/IELTS), and anyone who wants grammar practice that doesn't feel like homework.