Learn Indonesian by
dueling the world.

Explore bustling markets and beautiful islands with ease.

Spoken by over 43 million native speakers and 190 million total, Indonesian is a key language in Southeast Asia. Its simple grammar makes it highly accessible for learners.

Indonesian, one duel at a time.

Themed units, each capped with a boss battle. Here's a taste of the themes you'll work through — every lesson is a fast, speed-scored round with native-voice audio. No flashcards, no filler.

Real Indonesian from real lessons.

Ready to duel in Indonesian?

Best of 5, 15 seconds per round, native-voice phrases. The Indonesian course is on its way — get the app and be first in the arena.

Forty-one more languages to conquer.