トンツー
モールス信号で遊ぶアーケードゲーム
0 ratings
Free
With Ads
Rating summary
About
TONTSU is an arcade-style casual game where you can learn Morse code while having fun.
Shoot down the letters and numbers falling from the top of the screen by entering Morse code!
How to Play
Tap → Dot
Long press → Dash
Swipe → Quick dash input
Enter the correct Morse code to make the characters disappear! Keep answering correctly to build combos and multiply your score.
Features
Retro 8-bit style graphics with CRT scanline effects
Learn all Morse codes for A–Z and 0–9 step by step
Difficulty increases based on your score, including falling speed and character variety
Real communication terms such as SOS and MAYDAY appear in the game
EXPERT Mode: Test your skills with Morse code hints hidden
Beginner-friendly tutorial included
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What's New in トンツー
1.5
October 21, 2026
■ New ・Collection: Track your progress for each letter. Shoot down a letter 5 times without hints (EXPERT MODE) to master it. ・Daily Challenge: A new challenge every day. Clear it to start your next game with +1 HP. ・Play Streak: Your consecutive play days are now tracked. Missed a day? Watch an ad to restore your streak. ■ Improvements ・Letters now appear more evenly, and the same letter no longer appears twice in a row. (Thanks for the feedback in your reviews!) ・iOS 15.0 or later is now required.
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