When many players see the term 777, they will know that the slot likely has a retro theme and this Microgaming slot is no different. However, this isn't any ordinary retro slot game. Microgaming have stripped their online slot format back to basics in regards to design but added some modern features that you would only find in the best new online slots. The slot also has a unique layout with 4 reels and up to 7 rows. In regards to bonus features, you can find locked multipliers, respins and Free Spins which guarantee a unique experience every time they are activated.