Play the role of the immune system B lymphocyte cells by fighting the virus that invades the human body tissue by tissue. Virus cells and B lymphocytes cells randomly use different features - armor increase or cellblock, extra strength or weakening for cells or antibodies. Unlock new features every next level. Each phase includes several levels and if the user looses before completing the phase, he/she has to start the phase from the beginning. Enjoy 30 addicting levels of increasing difficulty that will put your tactics and quick wit to the test after buying the full version. You can play it with your friends and see who is better. The game, just as it's previous version, is designed for Android platform starting with version 1.5 and implements the newest technologies for the user’s convenience. this is the teaser of the game which contains the game tutorial and 6 levels of interesting gaming.