Two classic slots are immediately combined in Gemini Twin slot from GreenTube (Novomatic). Every playing field has five reels and 10 fixed lines. The player can play on one or two playing fields at the same time, and the winning is up to 400,000 coins. A demo version is available above, so you can launch Gemini Twin machine from GreenTube (Novomatic) for free and without registration. Before you play with real money, find out all about: