Champion of the Underworld from Yaggdrasil Gaming

Game Review

Battle the forces of darkness and claim your place among legends in Champion of the Underworld, an epic and feature-rich casino game from Yggdrasil Gaming. This title throws you into a fiery arena in the heart of Hades’ realm. Its main attraction is the powerful Gigablox mechanic combined with a high-action Free Spins round where you fight Hades himself to upgrade symbols and add multipliers. Conquer the underworld, land colossal symbols, and become the champion!

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Game Information & Statistics

Theme, Graphics, and Symbols

Thematics and Design: The game is set in a brutal, fiery arena in the depths of the underworld, with chains, skulls, and molten rock. The design is dark, epic, and powerful, creating a cinematic atmosphere worthy of a battle against a god.

Graphics and animations: The graphics are spectacular, with a gritty and detailed 3D style. The animations are the highlight, with the colossal Gigablox symbols crashing down and the thrilling battle sequences between the wilds and Hades during the free spins.

Sound Accompaniment: A heavy, dramatic metal soundtrack with epic choirs and thundering drums creates an intense and powerful battle atmosphere. The sounds of clashing weapons, monstrous roars, and the shouts of the damned make for a truly immersive audio experience on this thrilling mobile slot.

Symbols and Payouts

Regular Symbols: The low-paying symbols are the four card suits. The four high-paying symbols are four different monstrous creatures from the underworld. The mighty minotaur is the most valuable symbol.

Special Symbols:

• Wild Symbol: A golden trident is the Wild, substituting for all regular symbols.
• Scatter Symbol: A skull with “Free Spins” is the Scatter. Landing five or more triggers the Free Spins feature.

How to Play Champion of the Underworld and Its Bonus Features

How to Play Champion of the Underworld

Entering the arena is simple. Set your bet, then press ‘Spin’. The Gigablox feature ensures colossal symbols can land on any spin. To see the epic battle against Hades, we recommend trying the free slot machine demo on our site. The game is fully optimized for a legendary fight on all iOS and Android devices.

Bonus Features and Mechanics

Gigablox™

On every spin, the reels sync to form at least one Gigablox, creating giant symbols from 2×2 up to a massive 4×4 in size. This makes it much easier to land huge winning combinations.

Wild Fight

Randomly on any spin, the Wild Fight feature can trigger. The Hades symbol will appear and battle one of the high-paying symbols. If he wins, all instances of that symbol on the reels will turn into wilds for that spin.

Free Spins

Landing 5 or more Scatters triggers the Free Spins round, with 1 spin awarded for each scatter. During this feature, the Wild Fight feature is active on every single spin. Each time Hades wins a fight, you collect a point. Collecting enough points will upgrade the corresponding high-paying symbol to the top-paying minotaur symbol for the rest of the feature. It also adds a win multiplier that increases with each level of upgrade, up to a massive 25x. Collecting points also awards extra free spins.

Golden Bet & Bonus Buy

Activate the Golden Bet to increase your chances of triggering Free Spins. In eligible regions, you can also buy the feature directly for 90x your stake.

Understanding RTP and Volatility in Champion of the Underworld

RTP: The Return to Player for Champion of the Underworld is 96%, which is the industry standard.

Volatility: This is a very high volatility casino game. The base game is kept exciting by the Gigablox and random Wild Fights. The Free Spins round is an explosive, progressive feature where upgrading symbols and building the multiplier can lead to god-like payouts.

Our Verdict on Champion of the Underworld

Champion of the Underworld is an epic and thrilling slot that perfectly combines the power of Gigablox with an engaging battle feature. The theme is executed with stunning cinematic quality. The progressive free spins round is incredibly exciting and offers massive potential. For fans of mythology and high-volatility action, this is a championship-worthy title.

Suitable for: High-rollers, fans of mythology themes, and players who love high-action, progressive bonus features.

Champion of the Underworld FAQ

Similar Slot Games

• Hades Gigablox (Yggdrasil): The original game that introduced the underworld battle feature with Gigablox.
• Vikings Go to Hell (Yggdrasil): For players who love the intense boss-battle style of bonus round.
• Age of Asgard (Yggdrasil): An epic mythology slot with its own clashing wild battles.
• Gods of Rock (Thunderkick): A high-volatility slot with a different theme but a similar focus on symbol upgrades and multipliers.
• Gates of Olympus (Pragmatic Play): A hugely popular mythology slot with a different set of powerful features and high volatility.