In fact, Super Jackpot Party is one of WMS’ most popular slots games and thousands of slot machines have been sold to land based casinos around the world. Initially launched in 9, 15 and 20 Line configurations, many 20 Line versions can still be found in land-based casinos. Launched on casino floors in late 2004, Super Jackpot Party 5-Reel Video slot was an immediate hit with Vegas slot fans. It’s the SUPER JACKPOT PARTY, the player favourite 20 line slot game! Known as a Las Vegas icon, Super Jackpot Party is now available online to adults over the age of 18. Jackpot Party released new and exclusive slot games.