Coin o Mania is a slot machine by igt. According to the number of players searching for it, Coin o Mania is not a very popular slot. Still, that doesn't necessarily. With Wilds Mania in play, the collected coins will be added to the reels above, acting as Wild Symbols that can potentially help players to land a. It's a pirate's bounty of loot, ready for the taking, in Coin O Mania. Gold coins rain down from the treasure chest above. A multiplier up to 20x might appear and.