The comic Monster Mania free casino slot machine game has 3 rows, 5 reels and 9 pay lines. Don’t be scared and find your prizes in the monster’s realm playing this funny casino slot by Microgaming online! The Monster Wild symbol can be a substitution for any game symbol in this free video slot except for the Scatter Brain. These funny monsters will rather make you laugh than scare you, so don’t be afraid to play with them.