Avalon II Slot Review – RTP, Features & Free Spins (UK)

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Avalon II Casino Game Review

Intro

Avalon II is a five-reel slot supplied by Microgaming that follows an Arthurian fantasy theme with detailed graphics and a multi-stage bonus structure. This review explains the game’s main mechanics, features, return-to-player (RTP) value, and how the title typically plays for a UK audience.

The purpose here is informational: to describe how Avalon II works and what players can expect from its features and volatility, not to promote play. Players must be 18 or over to gamble and availability of the game varies by operator and local jurisdiction.

This assessment is neutral and based on the game’s published specifications and commonly observed behaviour in regulated markets. Readers should check local laws and operator terms before using real money play options.

Game summary / Key facts

Game Avalon II
Provider Microgaming
Rating 8.7/10
Minimum stake £0.25
Maximum stake £50
Maximum win 5000X
Available countries Global (varies by jurisdiction)
Paylines 20
Reels 5
Free spins Yes
Bonus game Yes
Progressive jackpot No
Scatter symbols Yes
Multipliers Yes
Autoplay Yes
RTP 96.6%

The table above summarises the key technical facts about Avalon II as published by the provider and seen in regulated operator lobbies. These entries describe the game’s configuration, typical stake range and feature availability.

Actual availability, stake limits and feature behaviour may differ between operators and jurisdictions. Players should check the game rules and operator terms where they intend to play.

How the game works — Gameplay overview

Avalon II runs on a 5-reel, 20-payline layout with fixed paylines, meaning all 20 lines are active during a normal spin. Paylines generally pay left-to-right on adjacent reels unless otherwise specified by the paytable; wins are determined by matching symbols on those lines and by special symbol combinations.

Bet sizing is straightforward: the game accepts bets from £0.25 up to £50 per spin, with the stake adjusted via level and coin-value settings. Players select a total stake before each spin and the potential payouts shown in the paytable scale with that stake level.

The title includes an autoplay option that allows repeated spins to run automatically for a chosen number of rounds. Autoplay commonly features safety settings on many operator platforms, such as stop-on-single-win or stop-after a predefined loss, but exact options will depend on the operator’s implementation.

Features overview

  • Free spins: Free spins in Avalon II are typically triggered by landing scatter symbols. The free spins round often includes additional mechanics such as re-trigger possibilities or enhanced symbol behaviour during the bonus; consult the in-game rules for the specific trigger requirements and the number of awarded spins.
  • Bonus game: Avalon II contains a secondary bonus/quest-style game that activates through specific symbol combinations or feature triggers. The bonus offers a different gameplay mode — for example, selecting items or progressing through stages — and is intended to provide variety rather than a guaranteed reward.
  • Multipliers: Multipliers can apply during feature rounds and sometimes during base play, depending on the active bonus mechanics. These multipliers increase the value of qualifying wins while they are active; their stacking behaviour and maximum limits are defined in the game rules and vary by feature.
  • Scatter symbols: Scatter symbols serve two main roles: they can pay independently of paylines and they often trigger free spins or other features. Scatters typically do not need to appear on a specific payline but may need to land on particular reels as stated in the paytable.
  • Autoplay: The autoplay feature lets players run repeated spins automatically and is commonly configurable for number of spins and safety stops. Many licensed operators offer additional responsible-play stops within autoplay settings, such as loss or session duration limits.

Descriptions above are factual summaries of the title’s main features. The frequency and impact of each mechanic are dictated by the game’s internal design and will not guarantee particular outcomes.

RTP & volatility

The published RTP for Avalon II is 96.6%. RTP (return to player) is a theoretical percentage that represents the average long-term return to players over a very large number of spins; it is not a promise or guarantee for any short session or individual player.

Volatility for Avalon II is commonly regarded as medium to high. This assessment is based on the presence of multi-stage bonus rounds, multipliers and a relatively high maximum win relative to stake, which can produce less frequent but larger feature-driven outcomes. Exact volatility can vary by software build or operator settings.

Both RTP and volatility are design metrics that help describe expected behaviour over time. They do not provide certainty about short-term results, so players should not treat them as guarantees of performance or income.

Maximum win explained

Avalon II’s reported maximum win is 5000x a player’s stake. That figure represents the theoretical upper limit of what the game can pay on a single spin or combined outcome, expressed as a multiple of the bet amount.

It is important to stress that a maximum win is a statistical cap built into the game model and is not a typical outcome. Most sessions will not approach this upper boundary, and reaching it depends on a particular sequence of features and symbol outcomes.

Players should view the maximum win as an informational parameter for volatility and risk management, rather than an expectation. Responsible bankroll planning is recommended when playing a game with a high maximum relative to stake.

Who the game may suit

Avalon II may appeal to players who enjoy feature-rich, themed slots and are comfortable with a medium-to-high volatility profile. The multiple bonus stages, narrative elements and multipliers offer varied gameplay, which can suit those who value depth over very frequent small wins.

The bet range from £0.25 up to £50 makes the game accessible to casual players on modest stakes as well as those with mid-range bankrolls who prefer larger per-spin exposure. However, the game’s volatility means it may not suit players who prefer low-variance, steady-return titles.

Overall, Avalon II is likely to be of interest to players who appreciate Microgaming’s production values and layered bonus mechanics, while those seeking low-risk sessions should consider lower-volatility alternatives.

Where to play

Avalon II is distributed by Microgaming and is commonly offered by many licensed UK operators. Well-known UK-licensed casinos that have historically carried Microgaming titles include operators such as Bet365, 888casino, William Hill and LeoVegas, subject to individual lobby lists and licensing conditions.

When selecting an operator, check that it holds a current UK Gambling Commission (UKGC) licence and that its terms and game lists meet your expectations. Availability can change, and regional restrictions may apply, so confirm the title and stake limits with the operator before playing.

Always use regulated platforms that apply UK consumer protections, including verified identity checks, secure payments and responsible gambling tools. This helps ensure the game is offered under the legal and safety standards relevant to your location.

Responsible gambling reminder

Gambling should be treated as entertainment and not as a way to make money or solve financial problems. If you choose to play, only wager what you can afford to lose and set clear deposit, spend and time limits in advance.

Consider using operator tools and national services to manage play, such as deposit or session limits, cooling-off periods and self-exclusion via GamStop. If gambling causes you concern, contact support services such as GamCare or GambleAware for confidential advice and assistance.

Players must be 18 or older to gamble. If you believe your gambling is becoming harmful, seek help promptly from professional resources rather than increasing play to chase losses.

How we rated this game

  • RTP & fairness: We compared the published RTP (96.6%) and the provider’s reputation for audited random number generation.
  • Features & entertainment value: We assessed the depth and variety of bonus rounds, multipliers and free spins.
  • Stake range & accessibility: We reviewed the minimum and maximum stakes relative to typical player budgets and volatility.
  • User experience: We considered mobile performance, clarity of rules and the overall presentation.

These criteria were combined to produce the overall score in a transparent manner. The rating reflects a comparative editorial judgement and does not guarantee individual satisfaction or outcomes.

Final summary

Avalon II is a Microgaming slot with a 5-reel, 20-payline structure, an RTP of 96.6% and a feature-rich design that includes free spins, a multi-stage bonus game and multipliers. The title is suited to players who enjoy immersive themes and layered bonus mechanics, and it supports a £0.25–£50 stake range.

This review is intended to inform: availability, stake limits and outcomes will vary by operator and jurisdiction, and the game’s volatility means results can be uneven in the short term. Remember to gamble responsibly, use available safety tools, and seek help from support services such as GamCare, GamStop or GambleAware if needed.

This review of Avalon II summarises the reel layout, feature stages, RTP, volatility, bet limits and practical tips to help you assess whether the game suits your play style; the content is intended for adults aged 18 and over. When evaluating the game, pay attention to RTP, volatility and stake ranges and ensure any activity fits your personal limits and budget — for impartial information about promotional offers see our free bets information and for guidance on typical bonus terms consult the casino bonus guide. If gambling is causing you concern, make use of account controls such as deposit limits and self-exclusion and seek support from appropriate services.