Nacionalinės Eko lenktynės is a lifestyle Android application developed by USAD. It is a free quiz game that tests your knowledge on environmental issues. The game is designed to be fun and engaging, suitable for all ages and knowledge levels. The objective of the game is to exchange disposable packages for points and prizes. By scanning the barcode on the receipt received after returning the package, you can unlock new levels and win prizes.

The game consists of nine different levels that unlock every week. The questions in each level are designed to test your environmental knowledge, and by participating in all the levels, you will increase your chances of winning better prizes. The game is easy to play, and even beginners can participate and win prizes. If you want to have fun while also learning about environmental issues, then Nacionalinės Eko lenktynės is the perfect game for you.