TTS Bahasa Jawa is a free Android game that helps users learn the Javanese language. The game consists of crossword puzzles with questions taken mostly from elementary school level Javanese language exams. It is aimed at helping beginners in Javanese language learning to improve their skills.

In addition to being a word game, TTS Bahasa Jawa also serves as a tool for deepening knowledge of the Javanese language. It has features such as "Ask a Friend" to get help with answers, a "Help Character" to reveal the answer if stuck, and a "Reward Program" to unlock new characters if the Help Character feature is depleted.