Try Filthy Rich Slot slot online for free in demo mode with no download or no registration required. %. VIP Filthy Riches Slot Game by Booming at LiveBet Casino: enjoy VIP Filthy Riches free play in demo mode or get a % Bonus for real online wins! Play Filthy Rich Slots for fun at real money casinos, collect an exclusive bonus and spin to win on Filthy Rich. Filthy Rich is a wealth-themed 5-reel mobile slot. The Probability Games casino game has between one and 50 paylines, wilds, free spins and multipliers. . Read this comprehensive explanation of RTP and variance for online slots, including examples, what features to look for and the best games. Game Type. Return to player.