The underworld Gates variant with Hades replacing Zeus. Same 6x5 scatter pay mechanics but a lower 95.50% RTP and 5,000x max win.

Game Type
RTP
95.5%
Volatility
High
Max Win
5,000x
Grid
6x5
Reels
6
Rows
5
Paylines
Scatter Pays (8+ symbols anywhere)
Min Bet
$0.2
Max Bet
$100

Gates of Hades flips the setting from golden skies to a dark underworld, replacing Zeus with his brother Hades - trident in hand, blue ethereal flames crackling around him. Skulls litter the ground beneath a massive full moon, and the warm golds of Olympus give way to deep purples and bronze metalwork.
The theme shift is genuine. This isn't a logo swap on the same background. The entire visual package commits to the underworld aesthetic: golden skull symbols, demon head premiums, faceted gemstones against dark purple reels, and ancient Greek ruins silhouetted against a moody sky. It looks distinct from every other Gates variant in the series.
Under the surface, though, this runs the same 6x5 scatter pay engine as Gates of Olympus. Eight or more matching symbols anywhere on screen trigger a payout. Wins tumble away, new symbols drop in, and the cycle continues until no more wins form. Multiplier symbols land randomly with values from 2x to 500x, added together at the end of each tumble sequence and applied to the total win.
Free spins trigger from 4+ scatters, awarding 15 spins. The persistent multiplier system kicks in - each qualifying multiplier symbol during the round adds to a running total that multiplies all subsequent wins. Three scatters during the round add 5 more spins. The Buy Feature costs 100x total bet, and the Ante Bet raises your wager 25% for doubled scatter frequency.
The number that stands out: 95.50%. That's a full percentage point below the standard 96.50% that most Gates variants run at. On a $2.00 bet, the difference in house edge works out to about two cents more per spin going to the casino. Over hundreds of spins, it adds up. Ante Bet mode and Purchase mode both sit at the same 95.50-95.51% range.
With 5,000x max win and identical paytable values to other Gates titles, the lower RTP means you're getting the same upside potential with worse long-term return. It's not catastrophic - 95.50% is within the normal range for online slots - but it's worth knowing that other versions of the Gates formula offer better value for the same gameplay.
The underworld theme is the strongest thing Gates of Hades has going for it. The dark palette with glowing gems and skull-themed premiums creates a mood that no other Gates title matches. If the aesthetics matter to you and you prefer Hades over Zeus, the gameplay delivers the same tumble-and-multiply experience. Just know you're paying a slightly higher house edge for the privilege.