Alien Robots slot from NetEnt theme is based around adventure in outer space where you can find Aliens easily. It features toy robot like characters in various colours. Among symbols in this slot you can find letters and numbers, while robots have different value, according to the colour that they have. Most are valuable are the red, then orange, yellow, green and blue which are least valuable. Melody is taken from spaceship’s movies soundtrack. There is a mix of sounds like robots communicating and digital tones that were used in old video arcade games.