Fantastic Slots (16+ Games)

Fantastic slots build worlds of otherworldly heroes, mythical beasts and impossible landscapes across a catalogue of 16 titles. The draw here is spectacle, bold art and feature combinations that push the ceiling higher than the base game suggests.

16Slots
96.0%Average RTP
95.0–96.6%RTP Range
8,846xAvg Max Win
20,000xTop Max Win
15Providers
10Free Demos
Volatility mix
Low · 0 Medium · 6 High · 10
RTP distribution
<95% · 0 95–96% · 4 96–97% · 12 ≥97% · 0

Category Highlights

16+ Fantastic Slots

Orphan Organ
Orphan Organ from Shady Lady provider play free demo version ▶ Casino Slot Review Orphan Organ
Armageddon 10k Ways
Armageddon 10k Ways from ReelPlay provider play free demo version ▶ Casino Slot Review Armageddon 10k Ways
4 Fantastic Fish In Egypt
4 Fantastic Fish In Egypt from 4ThePlayer provider play free demo version ▶ Casino Slot Review 4 Fantastic Fish In Egypt
Giganimals Gigablox
Giganimals Gigablox from Yggdrasil Gaming provider play free demo version ▶ Casino Slot Review Giganimals Gigablox
Mystery Mission to the Moon
Mystery Mission to the Moon from Push Gaming provider play free demo version ▶ Casino Slot Review Mystery Mission to the Moon
Zillard King
Zillard King from Red Tiger Gaming provider play free demo version ▶ Casino Slot Review Zillard King
Illogicool
Illogicool from ELK Studios provider play free demo version ▶ Casino Slot Review Illogicool
Fantastic Fairies
Fantastic Fairies from Bigpot Gaming provider play free demo version ▶ Casino Slot Review Fantastic Fairies
Captain Xenos Earth Adventure
Captain Xenos Earth Adventure from Play’n GO provider play free demo version ▶ Casino Slot Review Captain Xenos Earth Adventure
Diamond Force
Diamond Force from Microgaming provider play free demo version ▶ Casino Slot Review Diamond Force
Astro Legends: Lyra and Erion
Astro Legends: Lyra and Erion from Foxium provider play free demo version ▶ Casino Slot Review Astro Legends: Lyra and Erion
Highlander
Highlander from Microgaming provider play free demo version ▶ Casino Slot Review Highlander
2027 ISS
2027 ISS from Endorphina provider play free demo version ▶ Casino Slot Review 2027 ISS
Mighty Kong
Mighty Kong from Pragmatic Play provider play free demo version ▶ Casino Slot Review Mighty Kong
Madder Scientist
Madder Scientist from Betsoft provider play free demo version ▶ Casino Slot Review Madder Scientist
Secret Elixir
Secret Elixir from Novomatic provider play free demo version ▶ Casino Slot Review Secret Elixir
 

First look at Fantastic slots

Fantastic slots pull from a broad well of speculative fiction, mixing superheroes, cosmic settings and larger-than-life characters into a single visual family. The catalogue holds 16 titles from studios like Microgaming, Play'n GO and ReelPlay. What catches my eye is how wide the setting stretches, from comic-book action to surreal dreamscapes.

Players gravitate here for the escapism and the way the theme licences bold soundtracks and animated symbols. It sits close to sci-fi and mythology settings, so crossover fans find plenty to like. The average RTP across the group sits at 95.97%, which is fractionally below the broader market.

Fantastic combined with other mechanics

Fantastic titles lean hard on layered features, and the interaction between the features is the whole point. Combined with Megaways, the theme delivers thousands of ways and a cascade that feeds straight into the free spins. When you stack it alongside a rising multiplier, the two mechanics compound rather than merely add, and the combo lifts the effective RTP inside the bonus.

Sticky Wilds turn the feature into something else entirely on high-volatility releases. The ideal synergy pairs a Wild collection meter with a multiplier trail, so the wilds and the feature reinforce one another each spin. In my view the combined trigger path is where the value sits, since on its own the feature is fine, combined it turns dangerous.

I rate the pairings where the synergy only fires when both elements line up, because that discipline keeps the maths honest. Layering the multiplier onto a Hold and Win grid produces a multiplicative effect between the two features that the base game never hints at. A well-judged pairing raises the ceiling without gutting hit frequency.

The look of Fantastic slots

Symbols run to caped figures, glowing runes, alien skies and oversized creature portraits. Soundtracks tend toward orchestral swells or synth-heavy scores that match the on-screen action. I find the newer releases far sharper, with 3D-rendered characters and reactive lighting. The older Microgaming entries look flat by comparison, and their art direction gives away their release window immediately.

Fantastic titles worth testing

For a solid entry point I'd start with Immortal Romance from Microgaming, a 2014 release whose Chamber of Spins feature still holds up. Reactoonz by Play'n GO pairs Cluster Pays with an escalating charge meter, and the cascade feeds straight into the feature loop.

For bigger ceilings, Book of Dead shares the expanding-symbol logic that Fantastic titles borrow, while Rise of Merlin and Legacy of Dead from Play'n GO lean on the same high-volatility profile. Immortal Romance Mega Moolah and Bonanza Megaways show how the theme scales when Megaways gets bolted on. Compare their max win figures directly rather than trusting the category average of 8,846x.

FAQ

How many Fantastic slots are in the catalogue?
The catalogue currently holds 16 Fantastic-themed titles. They span studios including Microgaming, Play'n GO and ReelPlay, covering everything from comic-book action to cosmic and mythical settings.
What is the average RTP for Fantastic slots?
The average RTP across the group sits at 95.97%, slightly below the wider market. Individual titles vary, so check the paytable of each release since operator versions can differ. Higher-RTP options like Book of Dead are worth prioritising.
Which studios make the best Fantastic slots?
Play'n GO and Microgaming lead this category, with ReelPlay adding Megaways collaborations. I rate Play'n GO for its consistent high-volatility feature design across titles like Reactoonz and Legacy of Dead.
Can you play Fantastic slots for free?
Yes, most Fantastic titles offer free demo play with no sign-up required. Demos are the best way to test the feature combinations and volatility before staking real money at a UK-licensed casino.
Which Fantastic slot has the highest max win?
Ceilings vary widely, so compare titles directly rather than the 8,846x category average. High-volatility releases like Rise of Merlin and Megaways hybrids such as Bonanza Megaways push the top-end potential furthest.

Useful guides

Top Fantastic Slots

Slot Rating Release Date Volatility RTP Max Win
4 Fantastic Fish In Egypt4 Fantastic Fish In Egypt 4 2023-05-25 High 96% x12000
IllogicoolIllogicool 4 2022-02-01 High 95% x10000
Mystery Mission to the MoonMystery Mission to the Moon 4 2022-11-09 High 96.25% | 95.28% | 94.32% | 90.39% | 88.33% x10000
Giganimals GigabloxGiganimals Gigablox 4 2023-04-11 High 96% x20000
Fantastic FairiesFantastic Fairies 4 2022-01-24 Medium 96.07% x250
Secret ElixirSecret Elixir 4 2010-06-15 High 95.05% x10000
Orphan OrganOrphan Organ 4 2025-07-14 High 96.17% | 94.25% | 92.27% x20000
Madder ScientistMadder Scientist 4 2011-12-09 Medium 95.18% x2500
Armageddon 10k WaysArmageddon 10k Ways 3 2024-06-11 Above average 96% | 94% | 90.5% x10338
Diamond ForceDiamond Force 3 2020-04-14 High 96.53% x13175
Astro Legends: Lyra and ErionAstro Legends: Lyra and Erion 3 2018-11-21 High 96.63% x15000
HighlanderHighlander 3 2017-12-06 Medium 96.2% x3416
2027 ISS2027 ISS 3 2017-04-12 High 96% x900
Mighty KongMighty Kong 1 2016-03-28 Medium 96.64% x955
Zillard KingZillard King 2022-03-17 Medium 95.67% x3000
Captain Xenos Earth AdventureCaptain Xenos Earth Adventure 2021-12-30 High 96.20% x10000

Providers Offering Fantastic

ProviderSlotsAvg RTP
Microgaming 2 96.4%
Pragmatic Play 1 96.6%
ELK Studios 1 95.0%
Push Gaming 1 96.3%
Bigpot Gaming 1 96.1%
ReelPlay 1 96.0%
Shady Lady 1 96.2%
Novomatic 1 95.1%

Our editorial team

All our content is written by our editorial team and checked before publication. We play the games ourselves, verify licences and withdrawal terms, and update every review as soon as something changes.

Under the supervision of Editor-in-Chief Mark Rylance

About our team