Play'n GO · 2025 · high volatility · free demo

13th Trial Hercules Abyssways

Start a legendary journey to the edge of the known world with 13th Trial Hercules Abyssways, the latest epic from Play'n GO.

13th Trial Hercules Abyssways facts

RTP
96.2%
Volatility
High
Bet range
0.1 – 100
Released
Game type
Slots
Provider
Play'n GO

RTP varies by casino. Studios release the same slot in more than one RTP build and each casino picks which one it runs, so check the RTP in this game's own info screen at the casino where you play.

Facts from the SlotsLaunch games feed, last synced 6 Sep 2026. The rules inside the game take precedence.

Free Demo

13th Trial Hercules Abyssways

by Play'n GO

18+ | T&Cs Apply | Gamble Responsibly

Last updated: Sep 2, 2026
Provider: Play'n GO RTP: 96.2% Volatility: High
Played it? Rate this game:
Rate this slot!
Slot Review

13th Trial Hercules Abyssways Overview

13th Trial Hercules Abyssways is a high volatility slot by Play'n GO with an RTP of 96.2%. Play 13th Trial Hercules Abyssways for free on Slottomat, compare the core stats quickly, and browse trusted slot offers available in your market.


13th Trial Hercules Abyssways: A Mythical Quest for Epic Wins


Explore the Visuals and Theme


Play'n GO is renowned for its stellar production values, and 13th Trial Hercules Abyssways is no exception. The game transports you to a stunning underwater realm, far beneath the waves. The reels are set within a majestic, crumbling Greek temple, now home to bioluminescent coral and deep-sea flora. Hercules stands resolute to the left, trident in hand, while mythical sea creatures glide through the background. The symbols are a perfect blend of theme and function, featuring lower-value gemstones in various aquatic hues and higher-value icons like Hercules's iconic helmet, a golden goblet, a fierce sea serpent, and a kraken-headed statue. The audio design immerses you completely, with a haunting, orchestral soundtrack and the deep echoes of the abyss creating a tense, atmospheric experience. It's a visual and auditory treat that sets the stage for the high-stakes gameplay to come.

Gameplay Mechanics and Base Features


At its core, 13th Trial Hercules Abyssways operates on a 6-reel grid with the 4,096 ways to win system, meaning wins are awarded for matching symbols on adjacent reels starting from the leftmost reel. The game's high volatility is immediately apparent, with base game spins often building anticipation for the major features. The Wild symbol, represented by Hercules himself, substitutes for all regular paying symbols to help form winning combinations. The real magic, however, begins with the two special symbols that power the game's unique progression: the Trial Feature and the Abyssways Respins.

The Trial Feature: Earning Your Place Among Legends


This is the key progression system in the game. The Trial Feature is triggered by landing the special Trial Shield symbol on reels 2, 3, 4, and 5 simultaneously. When activated, you are presented with three trials to choose from, each represented by a different sea monster. Your choice determines the bonus game you will play:


  • Trial of Scylla: Awards the Abyssways Respins feature with a starting multiplier.

  • Trial of Charybdis: Awards a number of free spins with a locked Wild reel.

  • Trial of the Hydra: Awards the Hydra Head Collection Respins feature.


You must complete your chosen trial to advance. Successfully finishing all three unique trials unlocks the ultimate prize: the 13th Trial Bonus Game. This layered progression adds a fantastic strategic element, as you work towards the game's most lucrative potential.

Abyssways Respins: The Path to Massive Multipliers


Awarded by the Trial of Scylla or triggered directly by landing 6 or more Bonus symbols (the kraken statue), this is where the "Abyssways" mechanic shines. All low-value gem symbols are removed from the reels, and you are awarded 3 respins. Every time a new paying symbol or Wild lands, the respin counter resets to 3. Each symbol that lands has a multiplier attached to it (1x, 2x, 3x, 5x, 10x, 25x, or 100x). At the end of the respin sequence, the values of all multipliers on screen are summed together to create a total win multiplier, which is then applied to your total bet. This feature can create staggering wins, especially when the grid fills with high-value symbols and massive multipliers.

Free Spins & The Hydra Head Collection


The Trial of Charybdis awards 8 free spins with a specific reel turned into a locked Wild for the duration, creating a powerful persistent paying position. The Trial of the Hydra triggers the Hydra Head Collection Respins. In this feature, you get 3 respins where only medium and high-value symbols, Wilds, and Hydra Head symbols appear. Each Hydra Head collected adds its value to a progressive multiplier and also resets the respin counter. The feature ends when no respins remain, and the total win is calculated with the accumulated Hydra multiplier.

The Ultimate 13th Trial Bonus Game


After heroically completing the three initial trials, you unlock the pinnacle of the game. The 13th Trial Bonus Game is a climactic battle against the guardians of the abyss. The specifics of this feature are a closely guarded secret, much like the trial itself, but Play'n GO promises it involves escalating multipliers and the highest win potential in the game. It serves as the ultimate reward for dedicated players who see their journey through to the end.

RTP, Volatility & Betting Strategy


With a high volatility math model and an RTP of 96.2%, 13th Trial Hercules Abyssways is designed for players who enjoy a rollercoaster ride with the potential for significant payouts. Wins may not land frequently, but when they do, they can be substantial. The betting range of $0.10 to $100 per spin allows for flexible balance management. Given the game's focus on triggering its bonus features, a patient strategy that accommodates potential dry spells is recommended. It's crucial to set limits and play responsibly, treating each session as an exploratory dive rather than a guaranteed treasure haul. For a deeper understanding of how RTP and volatility work, check out our comprehensive Slot Machine Math Guide.

How It Compares to Other Play'n GO Titles


Play'n GO has a rich portfolio of highly engaging slots. 13th Trial Hercules Abyssways sits comfortably among their top-tier feature-rich games. It shares the "ways" mechanic and respin feature DNA with the popular Troll Hunters series but adds the layered trial progression. Fans of narrative-driven slots like Hugo or the pirate adventure Jolly Roger 2 will appreciate the story element here. Meanwhile, players who enjoy the sports theme of Gold Trophy 2 or the rock 'n' roll energy of Mötley Crüe might find this deep-sea myth a refreshing change of pace. To see how Play'n GO stacks up against other studios, visit our Slot Provider Comparison Guide.

FAQ

Common Questions About 13th Trial Hercules Abyssways

Direct answers to the questions players usually ask before trying a slot.

The 13th Trial Hercules Abyssways slot is classified as a high volatility game. This means wins may be less frequent but potentially larger.
Yes, you can try the 13th Trial Hercules Abyssways demo version for free. This free play mode allows you to experience the game at no cost.
The betting range for the 13th Trial Hercules Abyssways slot is from 0.1 per spin. This wide range accommodates both casual players and high rollers.
The 13th Trial Hercules Abyssways slot is developed by the provider Play'n GO. It features 4,096 ways to win on its grid.
Yes, like most Play'n GO slots, this game runs in any modern browser. This ensures it runs smoothly on mobile devices, tablets, and desktops.

There are two main paths to bonuses. First, land the Trial Shield symbol on reels 2, 3, 4, and 5 to choose one of three trials, each granting a different feature (Abyssways Respins, Free Spins, or Hydra Respins). Second, land 6 or more Bonus (kraken statue) symbols anywhere on the reels to directly trigger the Abyssways Respins feature.

The 13th Trial Bonus Game is the ultimate feature. To unlock it, you must trigger the Trial Feature three separate times and successfully complete a different trial each time (Scylla, Charybdis, and Hydra). Once all three are completed, the final 13th Trial Bonus Game is activated, offering the highest win potential in the slot.

During Abyssways Respins, all low-paying gem symbols are removed. You start with 3 respins. Each new paying symbol or Wild that lands resets the respin counter to 3. Each symbol has a random multiplier (from 1x to 100x). When the respins end, all visible multipliers are added together to create a total win multiplier applied to your bet.