Champion of the Underworld Slot Review

Champion of the underworld slot

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Champion of the Underworld is a new slot from developer powerhouse Yggdrasil. This fascinating, slightly dark, but graphically thrilling game has many intriguing features, such as free spins, Megablox symbols, and battles with Hades for a top prize worth up to 10,000x the stake

Game Info
🛠️ Provider Yggdrasil Gaming
🎰 Reels 6
💸 Paylines 4096
💰 Stakes Range £2 (min: £0.2, max: £100)
🕹️ Free Spins/Multiplier Yes
🎁 Max Win €1,000,000
🏆 RTP 96% 
📈 Volatility  Super High

Theme & Visuals

Champion of the Underworld from Yggradsil is simply fantastic. Our experts here at Amazon Slots were excited when this online slot landed in front of us. Let's start with the incredible theme! It's fun, a bit dark, a bit sinister and perhaps a little twisted even, but boy, does it work.

Even with the underworld theme, there is still plenty of colour throughout the game. But most of all, we can't stop gushing about the exceptional animations, especially when Hades takes to the arena for the free spins round. Additionally, the graphics, audio and attention to detail are second to none.

Our members will certainly appreciate the captivating gameplay of Champion of the Underworld, and there are always more spellbinding slots to try in our lobby. Come and play Phoenix Graveyard by Elk Studios, Undead Fortune from Hacksaw Gaming, Afterlife Inferno by Leander Games and Wild Herd by Gameevy.

“This slot is phenomenal! This could easily be an award-winning game for Yggdrasil.”

How to Play

This rocking slot, Champion of the Underworld, is played on 6 reels and 4 rows with an RTP of 96% and 4096 ways to win. Yggdrasil Gaming kept the layout simple, with the grid set against a scene from the Underworld and the controls all located just below the reels. 

The highest paying symbols are the Minotaur and the Wild, which will award 2x your bet amount. Want to know the betting range? This high-volatility slot starts from just £0.20 per spin to as high as £4 per spin

Take on the Underworld by yourself by first trying the Champion of the Underworld free demo game from Yggdrasil Gaming on their website. We suggest you get to know all the features playing this game and other popular slots right here at Amazon Slots.

  • Low-paying symbols: Heart, Diamond, Club and Spade
  • High-paying symbols: Minotaur, Medusa, Demon, Demon Horse
  • Other symbols: Free Spin Brazier, Wild Skull

Bonus Features & Gameplay

Free Spins

Gigablox symbolLand 5+ free spins symbol and receive the same number of free spins as the number of symbols that landed on the reels. Each free spins symbol that hits during the feature will add another 1+ free spins to the current number of free spins. 

Each time Hades battles a high-value symbol and turns it into a wild, it will be added to the counter. When the counter fills, it will award 2+ free spins as well as a multiplier starting from 2x, 3x, 5x, 10x, 17x and then finally 25x. When Gigablox is converted into wilds, they will give the same number of wilds as the tiles they occupy. 

Wild Fight

Wild Fight Symbol

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During both the base game and the free spins round, Hades can fight one of the high-tier symbols, which turns into a wild when defeated. During the free spins, the wilds are added to the multiplier counter. 

“Champion of the Underworld is an exceptional game with a vast number of features suited to the theme.”


As mentioned before, Champion of the Underworld is the “real deal real money” slot for us. Not only is there a fabulous top prize on offer, but the gameplay during every feature is spot on. The plentiful features give the gaming session incredible depth and an immersive feel. Not to mention that this slot is visually stunning!

Play Champion of the Underworld and face Hades to try and claim exceptional rewards.


Q. How can I access the free games mode in Champion of the Underworld?

A. In Champion of the Underworld, you will need to land 5 or more of the Free Spin symbols. For each free spins symbol, you will receive 1 free spin. 

Q. How can I increase the Multiplier in Champion of the Underworld?

A. In Champion of the Underworld, the multiplier can be increased by collecting wilds which are added to the multiplier counter. When the counter fills, the next tier of the multiplier is awarded. 

Q. Where can I play Champion of the Underworld for real money?

A. Right here, on Amazon Slots, of course. If you have an account, just log in. Otherwise, you can quickly register an account and start placing real money wagers on this game and many other great games.