What is the most profitable slot game on 9Y Games?

Here are some of the highest paying slot games ¹: - Book of 99: 99% RTP, 5 reels, 10 pay lines, free spins, bonus rounds - Mega Joker: 99% RTP, 3 reels, 5 pay lines - Monopoly Big Event: 96-99% RTP, 5 reels, 20 pay lines, free spins, bonus rounds - Ooh Aah Dracula: 96-99% RTP, 5 reels, 10 pay lines, free spins - 1429 Uncharted Seas: 98.60% RTP, 5 reels, 25 pay lines, free spins - Marching Legions: 98.12% RTP, 5 reels, 243 pay lines, free spins, bonus rounds - The Catfather: 98.10% RTP, 5 reels, 9 pay lines, free spins, bonus rounds - Blood Suckers: 98% RTP, 5 reels, 25 pay lines, free spins, bonus rounds - White Rabbit: 97.24-97.77% RTP, 5 reels, up to 248,832 pay lines, free spins, bonus rounds - Wolfpack Pays: 97.75% RTP, 5 reels, 243 pay lines, free spins