Games Global (Microgaming)
Mega Moolah
4.6
The millionaire-maker: the most famous progressive slot ever built
- RTP
- 88.12%
- Volatility
- high
- Paylines
- 25
Best Slot Games — Jackpot Slots Reviewed
Every slot review on this page follows the same method: we play with real money, verify the published RTP and volatility, test the jackpot mechanics and tell you plainly who each game suits. No fluff, no reprinted press releases — just the numbers and an honest verdict.
progressive
NetEnt
Mega Fortune
4.4
The slot behind Europe’s record online jackpot
- RTP
- 96.6%
- Volatility
- medium
- Paylines
- 25
NetEnt
Divine Fortune
4.3
The most winnable progressive in the mainstream market
- RTP
- 96.09%
- Volatility
- medium
- Paylines
- 20
Pragmatic Play
Wolf Gold
4.2
The fixed-jackpot classic that never leaves the top ten
- RTP
- 96.01%
- Volatility
- medium
- Paylines
- 25
Playtech
Age of the Gods
4.1
The jackpot round that never sends you away empty-handed
- RTP
- 95.02%
- Volatility
- medium
- Paylines
- 20
Blueprint Gaming
Jackpot King
4.3
The UK’s most active multi-million slot network
- RTP
- Varies
- Volatility
- high
- Paylines
- Varies by game
progressive
4.0
Vegas heritage with a seven-figure UK prize pool
- RTP
- Varies
- Volatility
- high
- Paylines
- Varies by game
Playtech
Empire Treasures
3.9
The rare progressive series that keeps a full-strength RTP
- RTP
- ~96%
- Volatility
- medium
- Paylines
- 40 (Wild Crusade; varies by title)
Playtech
Pixel Samurai
3.8
A 16-bit oddity hiding a serious progressive
- RTP
- 92.99%–93.98%
- Volatility
- high
- Paylines
- Cluster pays (no paylines)
Playtech
Jackpot Blitz
3.8
Big-name Playtech slots with a shared six-figure pool
- RTP
- Varies
- Volatility
- medium
- Paylines
- Varies by game
Playtech
Sporting Legends
3.9
British sporting heroes fronting a tiered prize pool
- RTP
- Varies
- Volatility
- medium
- Paylines
- Varies by game
Playtech Live
Adventures Beyond Wonderland
3.9
The jackpot that lives inside a live game show
- RTP
- Varies
- Volatility
- high
- Paylines
- N/A
Playtech
Gladiator Jackpot
3.8
Nine golden helmets between you and the whole pool
- RTP
- ~91.5%
- Volatility
- medium
- Paylines
- 25
Not sure where to start?
Read our guides on RTP and volatility and fixed vs progressive jackpots to find the right style of game — then check the best casino offers that work on jackpot slots.