Jelly Slots & Casino Games
Jelly's indexed catalogue of 20 slots includes high-volatility titles that pay up to 12,957x stake at peak, alongside a portfolio average return of 94.8% across all titles. Themes with strong representation in the portfolio include Animals, Action & Adventure and Fantasy, drawing players who follow specific visual and narrative styles.
In brief
Jelly: a compact UK studio with a habit of attaching named mechanics to playful themes
Jelly is a UK slot developer founded in 2020 by Steven Matsell. Its catalog combines animals, fantasy, mythology and gems with mechanic-led names such as Savanna Roar, Big Benji Bonanza, Fury of Hyde Megaways, CleoPatrick DoubleMax and Eagle of Fortune.
The studio's math generally runs from medium to high volatility, with free spins, multipliers, wilds and optional bonus access appearing far more often than minimalist reel play.
Curated picks·20 of 20 games
Best Jelly Games
| Slot | Score | RTP | Volatility | Max Win |
|---|---|---|---|---|
 Savanna RoarJelly | 83 | 96.56% | Medium/High | x10459.00 |
 Eagle of FortuneJelly | 81 | 95.96% | Medium/High | — |
 Big Benji BonanzaJelly | 80 | 95.5% | High volatility | x12957.00 |
| 80 | 96% | High volatility | x5000.00 | |
| 79 | 96% | High volatility | x10000.00 | |
| 74 | 96% | Medium/High | x8450.00 | |
| 72 | 94% | Medium/High | x5000.00 | |
 Beasty Blox GigabloxJelly | 72 | 95% | High volatility | x5000.00 |
| 71 | 94% | Medium/High | x4000.00 | |
| 70 | 94% | High volatility | x2792.00 |
- JellyRTP96.56%Max Winx10459.00Medium/High
- JellyRTP95.96%Max Win—Medium/High
- JellyRTP95.5%Max Winx12957.00High volatility
- JellyRTP96%Max Winx5000.00High volatility
- JellyRTP96%Max Winx10000.00High volatility
- JellyRTP96%Max Winx8450.00Medium/High
- JellyRTP94%Max Winx5000.00Medium/High
- JellyRTP95%Max Winx5000.00High volatility
- JellyRTP94%Max Winx4000.00Medium/High
- JellyRTP94%Max Winx2792.00High volatility
New Jelly Games
Every Jelly game is featured in the sections above — search or filter to browse them as one list.
Studio score breakdown
High confidence (100%)Six signals shape this studio's composite score. Percentile-ranked against the full catalog.
Jelly: a compact UK studio with a habit of attaching named mechanics to playful themes
- Specialization: online video slots built around feature-heavy bonus structures.
- Recognizable games: Savanna Roar, Big Benji Bonanza, Fury of Hyde Megaways and CleoPatrick DoubleMax.
- Core mechanics: free spins, multipliers, bonus buys, Megaways and branded modifier systems.
- Release model: a measured schedule that grew from a 2021 debut into broader annual output.
- Catalog character: playful themes paired with assertive, usually medium-to-high-volatility math.
Character
- Mechanics in the title. DoubleMax, Megaways, Gigablox and MultiBoost tell readers how many releases are meant to be distinguished.
- Bonus-led pacing. Free spins and multiplier systems dominate the feature mix.
- Broad theme rotation. Wildlife, mythology, monsters, gems and comic characters prevent a single visual lane from taking over.
- Expandable formats. Beasty Blox Gigablox and Sugar Bomb 2 MultiBoost show how Jelly revisits named mechanic families.
History and positioning
Jelly Entertainment was established in the UK in 2020 by Steven Matsell. It joined Yggdrasil's YGG Masters program early in its development, and Savanna Roar arrived in 2021 as the studio's debut release.
EveryMatrix invested in Jelly in 2022, strengthening the distribution and technology side of the business. The catalog then moved from early animal and mythology games into Megaways, Gigablox, DoubleMax and MultiBoost releases; a 2025 agreement with Bally's UK brands marked another distribution step.
Known games
Flagship lines
Blox / Gigablox
Beasty Blox Gigablox is part of Jelly's oversized-symbol lane, using the licensed Gigablox format as a structural hook. The Blox naming gives the mechanic a reusable identity across different animal themes.
MultiBoost
Sugar Bomb Multiboost and Sugar Bomb 2 MultiBoost form the clearest direct sequence in the listed catalog. The follow-up preserves the candy setting while signaling that stacked modifiers, rather than story continuity, are the series' main attraction.
Myth and gothic transformations
Might of Zeus, CleoPatrick DoubleMax and Fury of Hyde Megaways reinterpret familiar characters through different reel engines. This is a recurring lane rather than a connected series.
Mechanics and product systems
- Free spins: the near-standard bonus round across Jelly's listed games.
- Multipliers: a common modifier and the organizing idea behind the MultiBoost releases.
- Bonus buy: optional direct access appears in more than half of the catalog sample.
- Megaways: variable reel configurations drive Fury of Hyde Megaways.
- Gigablox: oversized symbol blocks shape Beasty Blox Gigablox.
Market influence
Jelly sits in the UK's independent-studio tier: smaller than a full-scale supplier, but supported by recognizable distribution relationships. YGG Masters gave the company an early route to market, EveryMatrix invested in 2022, and the Bally's agreement extended its presence with UK-facing brands in 2025.
Its catalog is mechanically busier than a classic-first studio's, though not unusually broad. Reported RTP in this sample is typically around 95%, with most documented games carrying medium-high or high volatility.
Questions & Answers
Jelly FAQ
Steven Matsell founded the UK studio in 2020 and has continued as its CEO.
Savanna Roar was released in 2021 as the studio's debut game.
Free spins, multipliers, bonus buys, Megaways, Gigablox and named modifier systems such as MultiBoost are common.
The studio has worked through YGG Masters, received investment from EveryMatrix and signed a 2025 agreement with Bally's UK brands.