A cat with a laser gun kills dogs, arrow control, space bar - shoot, in the style and with the mechanics of Space Invaders, with a score of points and waves and endless generation, enemies go in a ruler, the more points the player has, the more enemies in the next wave, the lowest enemies shoot and do not die from their bullets, bullets move in a straight line and they are faster than enemies, the game ends if a bullet hits the igorok, or the enemy reaches the edge