Testament is a Play’n GO video slot released on 12 March 2020 and officially licensed around the American thrash metal band Testament. The game draws heavily from the band’s 2012 album Dark Roots of Earth, using its artwork, music and darker imagery throughout the reels.
The base game runs on five reels with 243 ways to win, but features can expand the layout to a 4-5-6-5-4 configuration with 2,400 ways. Testament has a highest documented RTP of 96.20%, very high volatility and a maximum win of 20,000x stake.
Casinos Where You Can Play Testament in the UK
Key Testament Facts
| Feature | Details |
|---|---|
| Provider | Play’n GO |
| Release Date | 12 March 2020 |
| Theme | Testament / Thrash Metal / Dark Roots of Earth |
| Base Layout | 5×3 |
| Ways to Win | 243–2,400 |
| Volatility | High – 10/10 |
| Highest RTP | 96.20% |
| RTP Variants | 96.20%, 94.20%, 91.20%, 87.20%, 84.20% |
| Hit Frequency | Not published |
| International Bet Range | 0.10–100 |
| Maximum Win | 20,000x stake |
UK Compliance Deep Dive: Is Testament Fair & Legal?
RTP Variation Warning: Players should not assume the 96.20% model is being used by every casino. Check the game’s help or information section to identify the RTP attached to the version being offered.
UKGC Banned Features Check: Any version legally offered by a UKGC-licensed operator must comply with current British remote gaming requirements. This includes restrictions on prohibited player-controlled autoplay and other banned online slot functionality.
Stake Limit Compliance: The international betting range extends from 0.10 to 100 units. UK statutory limits override this range – £5 per game cycle for players aged 25+ and £2 for players aged 18–24.
Responsible Gambling: Testament is an extremely volatile slot with a 20,000x payout ceiling. Extended periods without significant feature wins are possible, so the theoretical maximum should never be treated as a target or expected result.
Fairness & RNG Certification: Testament uses RNG-based outcomes. Versions supplied by UKGC-licensed casinos must meet the applicable technical and fairness requirements for the British market.
First Impressions: Theme, Graphics & Soundtrack
Testament is considerably darker than a conventional music slot. The artwork takes inspiration from Dark Roots of Earth, filling the reels with skulls, vampires, werewolves, skeletons, shields and other heavy-metal imagery.
Music is more than background decoration. Tracks including Cold Embrace, Dark Roots of Earth and Throne of Thorns are directly connected with individual bonus mechanics, making the licence part of the actual gameplay rather than simply branding placed around a standard slot.
Base Game Mechanics & Payouts
The base game begins on a 5×3 layout with 243 ways to win. Winning combinations require at least three matching symbols across adjacent reels, beginning from the left.
Premium symbols include the skull, vampire, werewolf, throne and shield imagery. The skull is particularly important because it can randomly transform into a Wild during the base game and always transforms into a Wild during special features.
Five Wilds can pay 15x stake, while five of the premium skull symbols pay 12.5x. The Wild substitutes for eligible regular symbols but not the Scatter.
A Closer Look at the Bonus Features for Testament
Song Features
Landing two Dark Roots of Earth Scatters triggers three free spins and activates one of three Song Features – Cold Embrace, Dark Roots of Earth or Throne of Thorns.
Cold Embrace
During Cold Embrace, any Wild symbols that land become Sticky Wilds and remain locked in their positions for the three free spins.
Dark Roots of Earth
This modifier changes the Wild behaviour. Wilds can spread vertically up or down the reel, increasing their coverage and potentially creating additional combinations.
Throne of Thorns
Throne of Thorns expands the grid from its standard 5×3 configuration to a 4-5-6-5-4 layout. This increases the number of ways to win from 243 to 2,400.
Rise Up Spins
Landing three, four or five Scatters triggers nine Rise Up Spins. The reels expand towards the 4-5-6-5-4 configuration, but nine additional positions begin covered by stone blockers. Scatter symbols landing during the feature destroy these blockers one at a time, progressively opening more of the grid. Four or five triggering Scatters also award an upfront payout of 5x or 20x stake respectively.
Testament Spins
Destroying all nine stone blockers during Rise Up Spins unlocks Testament Spins. Three additional free spins are added to any Rise Up Spins still remaining. This is the game’s strongest feature state because the powers of the Song Features are combined. The expanded layout provides up to 2,400 ways while Wilds can become sticky and spread across the reels.
Wild Transformation
The premium Skull symbol has a chance to transform into a Wild during ordinary spins. During the game’s special features, the Skull always transforms into a Wild, making it considerably more important once a bonus begins.
Maximum Winning Potential
Testament has a maximum win of 20,000x stake. The published probability is approximately 1 in 118 million spins, highlighting the rarity of reaching the full payout ceiling.
From the Player’s Mouth: Real Experiences & Expert Advice
Player Sentiment: Testament stands out because its features build on one another rather than operating as unrelated bonus rounds. Two Scatters provide a shorter three-spin Song Feature, while three or more unlock the more substantial Rise Up Spins.
The progression from 243 to 2,400 ways is particularly important. Removing blockers during Rise Up Spins not only opens the grid but also creates a route towards Testament Spins, where several of the game’s strongest modifiers operate together.
The trade-off is volatility. With a 10/10 volatility rating and a 20,000x maximum, Testament is designed around less predictable feature-driven results rather than frequent large payouts.
Expert Tips for Volatility
- Tip 1: Check the active RTP before playing. Testament has several configurations, ranging from 96.20% down to 84.20%.
- Tip 2: Understand the difference between two and three Scatters. Two activate a three-spin Song Feature, while three or more trigger the nine-spin Rise Up feature.
- Tip 3: During Rise Up Spins, the key progression mechanic is removing the nine stone blockers. Clearing all of them unlocks Testament Spins.
- Tip 4: Do not chase the 20,000x maximum. Its approximately 1-in-118-million probability shows how exceptional the full payout is.
Mobile Performance
Testament is built in HTML5 and adapts to smartphones and tablets. The standard 5×3 grid remains straightforward on smaller screens, while the expanded 4-5-6-5-4 configuration still keeps the main feature information visible.
The soundtrack is a significant part of the presentation, so the game’s licensed music and individual Song Features are best experienced with audio enabled where appropriate.
Pros & Cons
Pros
- Highest RTP of 96.20%
- 20,000x maximum win
- Official Testament licence
- Licensed Dark Roots of Earth music and imagery
- Three different Song Features
- Sticky and spreading Wild mechanics
- Grid expands from 243 to 2,400 ways
- Progressive Rise Up Spins
- Combined modifiers during Testament Spins
- Strong connection between theme and mechanics
Cons
- Extremely high 10/10 volatility
- Several lower RTP configurations exist
- Maximum win is exceptionally rare
- More complicated than a conventional Free Spins slot
- Strong thrash-metal theme may have narrower appeal
Is Testament Worth Your Time & Money?
Testament is one of Play’n GO’s more elaborate licensed music slots. Rather than simply placing a band soundtrack over conventional reels, it connects individual songs with different Wild and reel-expansion mechanics.
Its defining feature is the progression from Song Features into Rise Up Spins and ultimately Testament Spins. With up to 2,400 ways, sticky and spreading Wilds and a 20,000x maximum win, there is considerable feature depth, although the 10/10 volatility makes results highly variable.
Testament FAQ
The highest documented RTP is 96.20%. Alternative configurations include 94.20%, 91.20%, 87.20% and 84.20%.
Landing two Scatters awards three free spins with either Cold Embrace, Dark Roots of Earth or Throne of Thorns active.
Testament Spins are unlocked by removing all nine stone blockers during Rise Up Spins. Three extra spins are awarded and the Song Feature powers are combined.
Yes. Testament is officially based on the American thrash metal band and particularly its 2012 album Dark Roots of Earth.

