Space Stacks
Push Gaming · RTP 96.23% (varies) · Up to 5,000x
20 slot games similar to Starburst by themes, provider, or gameplay.
If you enjoy Starburst, the best alternatives are Starburst Galaxy (96% RTP), Cosmic Cash (96.55% RTP), and Mutagenes (96.30% RTP). All three share Starburst's space or cosmic theme and are playable at UKGC-licensed casinos.
Starburst has remained a cornerstone of UK gaming since 2012, celebrated for its low-volatility, space-themed framework and straightforward expanding-wild mechanic. Our Starburst review confirms its steady appeal across all experience levels. The five alternatives below were selected because they replicate either the thematic core (cosmic or space setting), the volatility profile (steady hit frequency), or the provider confidence (NetEnt titles). Three of the five are from Netent, ensuring mechanical familiarity; the others compensate with matching Space identity or comparable RTP bands (96.09%–96.55%). Together, they form a cohort for players seeking the same low-stress, visually engaging experience.
Similar because: same provider (NetEnt) and space theme, but with dramatically increased volatility and win potential. Starburst Galaxy maintains the 96% RTP and 10-payline framework of its predecessor but raises the ceiling to 25,000× stake. High-volatility designation means longer dry stretches balanced by exceptional bonus spikes. This title is ideal if you've mastered Starburst and crave more dramatic swings. Explore the full details in our Starburst Galaxy.
Similar because: identical space theme and 96.55% RTP, placing it in the same RTP tier as Starburst. Cosmic Cash from Wild Streak Gaming peaks at 2,650× stake, sitting comfortably above Starburst's 500× ceiling while preserving the low-to-medium volatility . The payline count and cosmic aesthetic mirror Starburst's accessibility. This slot suits players who want incremental complexity without abandoning the galactic setting. Review the full mechanics at Cosmic Cash.
Similar because: space-adjacent (sci-fi organism mutation theme) with 96.30% RTP and high volatility. Mutagenes from Peter & Sons escalates maximum win to 12,000×, making it a natural progression from Starburst's 500× cap for gamblers seeking bigger bonus potential. High volatility means extended losing spells punctuated by substantial payouts. Recommended for adventurous players comfortable with variance. Look at mechanics at Mutagenes.
Similar because: pure space theme with 96.23% RTP—effectively tied to Starburst's 96.09% baseline. Space Stacks from Push Gaming caps at 5,000× stake and employs stacking mechanics for symbol accumulation, differentiating it from Starburst's expanding-wild structure. The public paytable does not disclose volatility, but RTP proximity and space setting guarantee thematic and mathematical kinship. See the full feature set at Space Stacks.
Similar because: second NetEnt entry with matching low volatility and 96.33% RTP, ensuring mechanical consistency. Jumanji abandons space for jungle adventure but preserves Starburst's low-volatility profile—steady small-win frequency, 504× maximum. The shared NetEnt DNA and volatility classification make this an intuitive step-sideways for players wanting familiar mechanics with fresh visual scenery. Full review: Jumanji.
Starburst's low-volatility profile suits extended play on modest budgets, but some players crave amplitude. Starburst Galaxy and Mutagenes both reside in the high-volatility band, delivering 25,000× and 12,000× peaks respectively versus Starburst's 500×. Step-up gaming trades frequent small hits for intermittent large payouts; bankroll swings are steeper, but ceiling multiples reward patience. Consult our Slot Volatility Explained for terminology clarity. Both titles maintain RTPs above 96%, preserving long-term fairness.
Jumanji remains your safest NetEnt alternative, locked to Starburst's low-volatility tier with a 96.33% RTP and 504× cap. Stepping down means accepting lower maximum wins in exchange for higher hit frequency and predictable sessions—ideal for fixed-budget bankroll management over 2–4 hours. The public paytable does not disclose Cosmic Cash's volatility, but its 96.55% RTP and 2,650× ceiling suggest medium-low territory. Low volatility suits players prioritising longevity over spectacular spikes.
Spingenie and 21casino both carry the full suite of NetEnt, Wild Streak Gaming, Peter & Sons, and Push Gaming titles, with all slots certified UKGC-licensed. Both casinos comply with 2026 stake caps (£5 maximum), 5-second spin intervals, and 10× credit-card wagering thresholds. New players should cross-reference welcome offers against their RTP preferences before claiming bonuses. Always gamble within your means; organisations like BeGambleAware provide free tools for responsible play. Players must be 18 or over.
Push Gaming · RTP 96.23% (varies) · Up to 5,000x
NetEnt · RTP 96.58% (varies) · Up to 80,000x
NetEnt · RTP 95.97% (varies) · Up to 2,500x
NetEnt · RTP 96.47% (varies) · Up to 2500x
NetEnt · RTP 98.08% (varies) · Up to 13,888x
NetEnt · RTP 96.4% (varies) · up to 21,000x
Wild Streak Gaming · RTP 96.55% (varies) · Up to 2650x
NetEnt · RTP 96.06% (varies) · Up to 10,863x
NetEnt · RTP 96.59% (varies) · Progressive Jackpot
Play'n GO · RTP 94.25% (varies) · Up to 4,000x
NetEnt · RTP 96.6% (varies) · Up to 2,162x
Peter & Sons · RTP 96.30% (varies) · Up to 12,000x
NetEnt · RTP 96.88% (varies) · Up to 4,500x
NetEnt · RTP 96.98% (varies) · Up to 1,250x
Light and Wonder · RTP 96.3% (varies) · Up to 25,000x
NetEnt · RTP 96.3% (varies) · Up to 3,000x
NetEnt · RTP 96.33% (varies) · Up to 504x
NetEnt · RTP 96% (varies) · Up to 25,000x
NetEnt · RTP 96.04% (varies) · Up to 5,000x
NetEnt · RTP 95.22% (varies) · Up to 12,000x
The five closest alternatives are Starburst Galaxy (96% RTP, high volatility, NetEnt), Cosmic Cash (96.55% RTP, Wild Streak Gaming), Mutagenes (96.30% RTP, high volatility, Peter & Sons), Space Stacks (96.23% RTP, Push Gaming), and Jumanji (96.33% RTP, low volatility, NetEnt). All share either Starburst's space theme, low-volatility profile, or NetEnt heritage. Each is UKGC-licensed and playable at major UK casinos.
Starburst Galaxy is the strongest alternative for most players: it retains NetEnt's mechanical precision and space aesthetic whilst multiplying maximum win from 500× to 25,000×. If you loved Starburst's low-volatility framework, Jumanji (also NetEnt, 96.33% RTP) keeps the same steady hit frequency and volatility band. Choose Starburst Galaxy for bigger swings; choose Jumanji for theme variety with volatility consistency.
Yes. All five alternatives are certified by the UK Gambling Commission and playable at licensed operators like SpinGenie and 21Casino. Every slot complies with 2026 regulations including £5 stake caps, 5-second spin intervals, and 10× wagering limits on credit-card deposits. Verify your chosen casino's licence on the UKGC website before wagering. Always play responsibly and set loss limits via BeGambleAware tools.