Mary Cameron Reviewed by Mary Cameron · Updated: 2026-06-04

Mutagenes vs Starburst — 2026 Comparison

Independent side-by-side comparison of Mutagenes by Peter & Sons and Starburst by NetEnt. RTP, volatility, max win, and verdict below.

Quick Verdict

  • Higher RTP: Mutagenes (96.30%)
  • Higher Rating: Starburst
  • Mutagenes best for: fans of space, High volatility play
  • Starburst best for: fans of space, Low volatility play

Full Comparison Table

FeatureMutagenesStarburst
ProviderPeter & SonsNetEnt
RTP96.30% (varies)96.09% (varies)
VolatilityHighLow
Reels65
Paylines4,09610
Max WinUp to 12,000xUp to 500x
Min Bet£0.1£0.1
Max Bet£50£100
Rating4.0/54.8/5
Themesspacespace
Full ReviewRead Mutagenes review →Read Starburst review →

Where to Play Mutagenes and Starburst

Both games are available at UKGC-licensed casinos. Top-rated options:

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Mutagenes wins over Starburst on max win potential (12,000x stake vs Starburst's 500x stake). Starburst leads on payline simplicity and low volatility, making it the calmer choice. Choose Mutagenes if you want high-variance sessions with a larger ceiling; choose Starburst if you want low-risk, frequent-feedback play for UK players.

Side-by-Side Specs

Both Mutagenes and Starburst share a space theme, which often causes confusion, but the specs tell a very different story.

SpecMutagenesStarburst
RTP96.30% (varies)%96.09% (varies)%
VolatilityHighLow
Max WinUp to 12,000x×Up to 500x ×
Paylines4,09610
ProviderPeter & SonsNetEnt
ThemeSpaceSpace
Release Year20242012

How Mutagenes Plays

Released in 2024 by [[provider:peter-&-sons]], Mutagenes is a high-volatility video slot built across 4,096 ways to win. The mechanic centres on a mutation system where symbols transform during play, altering the grid state and contributing to multi-way combinations. In our testing, the base game can feel relatively quiet between bonus triggers, which is consistent with high-volatility design — sessions require patience and a budget that can absorb extended dry spells. The 12,000x max win represents the ceiling under the mutation mechanic, though the public paytable does not disclose exact trigger frequencies. For a deeper breakdown of the feature structure, see our Mutagenes. If you like this style, also check Mutagenes for similar high-variance options.

How Starburst Plays

Released in 2012 by NetEnt, Starburst is a low-volatility video slot operating on just 10 paylines across a 5-reel grid. Its signature mechanic is the Starburst Wild, which expands to cover an entire reel and triggers a respin — a retrigger is possible if additional wilds land during the respin sequence. In our testing, Starburst delivers a steady rhythm of small returns, making bankroll erosion slow and sessions predictable. The 500x max win reflects that low-variance ceiling. It is one of the most widely available slots at UKGC-licensed casinos and remains a standard benchmark for low-risk play. Full mechanic notes are in our Starburst review. Browse Starburst for comparable low-volatility alternatives.

Who Wins On Each Metric

RTP winner

Mutagenes edges it on RTP: Mutagenes shows 96.30% vs Starburst's 96.09%, a 0.21 percentage-point advantage — a modest but real edge over long sessions.

Max win winner

Mutagenes wins decisively at 12,000x stake against Starburst's 500x stake — a 24-fold difference in ceiling that defines the risk profile of each game.

Volatility fit

Refer to Slot Volatility Explained for full context: Starburst's low volatility suits shorter sessions or tighter budgets, while Mutagenes's high volatility rewards players prepared for variance in pursuit of larger, less frequent returns.

Bonus feature winner

Mutagenes takes this on mechanic depth — the mutation-based symbol transformation system offers a more layered mid-session dynamic than Starburst's single expanding wild and respin, which, while reliable, does not add complexity beyond the retrigger.

Which Should You Play?

Play Mutagenes if...

Play Mutagenes if you have a session budget that can sustain high-variance swings and you are targeting the 12,000x ceiling over a longer play window. The 4,096-way structure and mutation mechanic suit players who prefer mechanic complexity over straightforward low-risk spinning. Released in 2024, it reflects a more modern feature-set from [[provider:peter-&-sons]].

Play Starburst if...

Play Starburst if you want a low-volatility session with a predictable return cadence. Starburst's 10-payline setup and expanding wild are easy to follow, making it a solid choice for those new to slots or those managing a conservative session budget under UK stake caps.

Play both if...

Play both if variety matters more than optimising for one risk profile. Alternating between Mutagenes's high-variance mechanics and Starburst's low-volatility rhythm is a reasonable way to manage session pacing across a single bankroll.

Where to Play Both Slots in the UK

Both titles are available at Genting Casino, a UKGC-licensed operator. UK players are subject to the £5 stake cap for Mutagenes (high-volatility) and standard protections including the 5-second spin interval and 10x wagering cap. Always gamble responsibly — visit BeGambleAware for support. 18+ only.

Frequently Asked Questions

Which has higher RTP — Mutagenes or Starburst?

Mutagenes has the higher RTP at 96.30%, compared to Starburst's 96.09% — a 0.21 percentage-point difference. Both figures are listed as variable by their respective providers, meaning some casino configurations may serve a lower RTP variant. It is worth checking the in-game paytable at your chosen UKGC-licensed site before playing, as the displayed RTP can differ from the headline figure. The gap is modest, but over a high number of spins it represents a marginally better theoretical return with Mutagenes.

Is Mutagenes more volatile than Starburst?

Yes, Mutagenes is rated high volatility while Starburst is rated low volatility — the widest possible gap between two slots on this measure. In practical terms, Mutagenes will produce longer gaps between significant returns, with a maximum win ceiling of 12,000x stake. Starburst's low volatility means returns land more frequently but stay smaller, capped at 500x stake. If your session budget is limited, Starburst's low-variance profile will generally sustain play for longer. Mutagenes suits players who are comfortable absorbing dry spells in exchange for access to a much higher ceiling.

Are Mutagenes and Starburst available at the same UK casino?

Yes. Both Mutagenes from Peter & Sons and Starburst from NetEnt are available at UKGC-licensed operators including Genting Casino. UK players benefit from standard regulatory protections: a £5 stake cap on high-volatility slots such as Mutagenes, a 5-second spin interval, and a 10x wagering cap on bonus funds. Always verify both titles are live in your casino's game lobby before depositing, as availability can vary by operator. Gamble responsibly and visit BeGambleAware if you need support. 18+ only.