Neo SOS is a free Android game developed by SPRINGMARU. It falls under the category of board games and offers a fun way to play the classic game of SOS with friends from all over the world. The game is easy to understand and play, making it accessible to all age groups.

To play Neo SOS, simply click on the blocks to create an SOS line. The player with the most lines at the end of the game wins. The game is designed to be played with many friends, making it a great way to connect with people globally and have fun at the same time.

Overall, Neo SOS is an enjoyable game that is perfect for anyone who loves board games. The game's simple mechanics and global community make it a must-try for anyone looking for a fun and engaging way to pass the time.