Comets with Sevens and Gems bring payment combinations on 10 lines, on five reels of Star Nova slot from GreenTube (Novomatic). The main symbol is wild, it is able to expand into all cells of any of the three central reels and trigger the re-spins feature. The main pool prize is 12,500 coins. We recommend launching Star Nova machine from GreenTube (Novomatic) for free and without registration, and after that play with real money. Next, more about:
