Microgaming is known for introducing new slot machines regularly as the casino games provider is very successful with slot machines. The newest slot machines from Microgaming will go live on February 8. Some online casinos that use the Microgaming software have already announced the new slot machines on their websites. The most spectacular out of the new slot machines is a slot machine that is called Great Griffin. The griffin is a mythical creature that is a mix between an eagle and a lion and has been a part of folklore for centuries.