Best king-themed online slots and free king slot demos

KING Online Slots – Ranked List, Free Demos & Best Casinos

If you're looking for the top-rated king-themed slots, you've come to the right place! Our updated CGSCORE ranking highlights the best king slots online, from classic adventures to modern king bonus games. Play free demos to explore the gameplay risk-free and learn the mechanics at your own pace — no deposit needed.

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Ready to move beyond free demos? Find safe and trusted online casinos offering king slots and claim exclusive bonus deals from our recommended real-money sites. Whether you're chasing big wins, bonus features, or immersive king adventures, these top-tier casinos deliver the ultimate king-slot experience.

 Top SlotsNew SlotsUpcomingHigh RTPBonus BuyMegaways Top Free king Slots Sort by: Max Win - RTP - Rating - Release Diamonds of the Realm
CGSCORE 69
Playn Go Diamonds of the Realm
Max Win: 20000x
RTP: 96.23%
 Scarab Kingdom
CGSCORE 56
Just For The Win Scarab Kingdom
Max Win: 5000x
RTP: 96.13%
 Aloha King Elvis
CGSCORE 58
BGaming Aloha King Elvis
Max Win: 2200x
RTP: 94.9%
 Odin Protector of Realms
CGSCORE 69
Playn Go Odin Protector of Realms
Max Win: 5000x
RTP: 96.2%
 Book of Vikings
CGSCORE 66
Pragmatic Play Book of Vikings
Max Win: 5500x
RTP: 96.5%
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CGSCORE 66
Pragmatic Play Lucky Grace and Charm
Max Win: 10000x
RTP: 96.71%
 Vikings of Valhalla
CGSCORE 53
Swintt Vikings of Valhalla
Max Win: 500x
RTP: 95.01%
 Jorgen from Bergen
CGSCORE 51
Swintt Jorgen from Bergen
Max Win: 15x
RTP: 95.1%
 Joe Exotic
CGSCORE 60
Red Tiger Gaming Joe Exotic
Max Win: 4117x
RTP: 95.7%
 Piggy Bjorn
CGSCORE 70
GameArt Piggy Bjorn
Max Win: 50000x
RTP: 96.43%
 Krazy Klimber
CGSCORE 62
Yggdrasil Gaming Krazy Klimber
Max Win: 1257x
RTP: 96.1%
 Pharaohs Fortune
CGSCORE 73
IGT Pharaohs Fortune
Max Win: 10000x
RTP: 96.52%
 Viking Smash
CGSCORE 62
Stakelogic Viking Smash
Max Win: 2432x
RTP: 95.6%
 King of the West
CGSCORE 61
Blueprint King of the West
Max Win: 50000x
RTP: 95.49%
 King of Cats Megaways
CGSCORE 73
Big Time Gaming King of Cats Megaways
Max Win: 56620x
RTP: 96.7%
 Asgard Warriors
CGSCORE 52
1x2 Gaming Asgard Warriors
Max Win: 4000x
RTP: 94.56%
 Primate King
CGSCORE 74
Red Tiger Gaming Primate King
Max Win: 3800x
RTP: 95.66%
 Buffalo King Megaways
CGSCORE 72
Pragmatic Play Buffalo King Megaways
Max Win: 5000x
RTP: 96.52%
 Book of Kings 2
CGSCORE 55
Playtech Book of Kings 2
Max Win: 4000x
RTP: 96.5%
 Book of King Arthur
CGSCORE 56
Just For The Win Book of King Arthur
Max Win: 5000x
RTP: 96.1%
 Midas Coins
CGSCORE 61
Quickspin Midas Coins
Max Win: 5000x
RTP: 96%
 Johnan Legendarian
CGSCORE 56
Peter and Sons Johnan Legendarian
Max Win: 5000x
RTP: 96.03%
 Blue Oceans
CGSCORE 54
Jackpot!
EGT Blue Oceans
Max Win: 500x
RTP: 95%
 Viking Runes
CGSCORE 65
TrueLab Viking Runes
Max Win: 25000x
RTP: 96.2%
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