Draw Saber is a free sword fighting game developed by KAYAC Inc. that is available on iPhone. In this game, you draw the trajectory of the sword to defeat enemies and survive. The game is set in a neon-colored environment, which makes it visually appealing.

The game has two modes, the first mode is the single-player mode where you can practice and improve your skills. The second mode is the multiplayer mode, where you can compete with other players around the world in real-time battles. The game also has a variety of swords that you can unlock as you progress. Overall, Draw Saber is a fun game that provides a unique and engaging gameplay experience.