Time to research something new. Click "Play" button to start Test Subject Arena game. Then choose an area between 1 to 14 platforms. Chapters will be more advanced according to arena number increase. After the game's been started, blue leech moves with "W,A,S,D" keys and throws a leech bomb with "Q" key. And yellow leech can move with "Arrow Keys" and can throw bomb with "/" (Splash) key. Who shoots the targets more during the given time shown on time table, he wins the game. You can "Pause" the game or "Mute" the sound from right top of the screen quickly. We hope you have fun.