Savanna Roar: Slot Overview
In October 2020, it was revealed that Yggdrasil had brought on the up-and-coming, mobile-first developer Jelly via its ever-hungry YGS Masters Programme. Almost a year later, the studio’s debut slot arrived. Calling the YGS Masters Programme a mixed bag is an understatement, having produced games across a huge spread of styles, themes, and overall quality. With Savanna Roar, Jelly seems to have gone for the safe middle lane: it’s not revolutionary, but it also works hard to avoid any major missteps.
With YGS, it’s usually impossible to predict what the next partner studio will deliver, but Savanna Roar’s name gives a few hints. Sure enough, we’re back under the African sun, looking out over a thriving savanna filled with wild animals, distant mountains, acacia trees, and circling birds. It’s a setting seasoned players will instantly recognise, and Jelly hits the expected notes well enough. That said, the colour palette feels a touch muted, so Savanna Roar lacks the striking vibrancy some African themed slots manage—though it does flare up more during free spins. The audio is a strong point, featuring an uplifting choral track that’s easy to listen to.
To suit the audience Savanna Roar is aiming at, the math model is set to medium/high, alongside a theoretical return to player of 96.5%. The game offers solid upside, supported by a free spins round and six animal-themed modifiers. Everything plays out on a 5×4, 1024 ways layout, with bets available from 25 p/c to $/€100 per spin.
Wins land at a rate of about 1 in 3 spins when 3 or more identical symbols connect on adjacent reels starting from reel 1. Jelly keeps the symbol set straightforward: 8 standard pay symbols made up of Q-A card ranks plus four premium animal icons. These are buffalo, rhinos, leopards, and elephants, paying 0.8 to 8x the bet for five of a kind. The top predator is represented too, as the wild, substituting for any paying symbol to help form ways wins.
Savanna Roar: Slot Features

The developer said its intention was to deliver uncomplicated gameplay, and it succeeds on that front, while still packing in plenty of extras to keep things moving. Players will find four base game modifiers, a respin mechanic, and a free spins bonus. The base game modifiers can be triggered randomly on any paid spin:
- Rhino Stampede! – changes random positions into mystery symbols that then transform to reveal the same matching type.
- Wild Leopard Spotted! – every leopard symbol currently on the screen becomes wild.
- Buffalo Charge! – any buffalo symbol in view can spread into adjacent reel positions.
- Untamed Elephant Spotted! – any elephant symbol in view can expand into a 3×3 sized symbol.
When it activates, the respins feature holds any reels containing bonus symbols and grants a respin. If more bonus symbols land on the reels that spin, those are locked too, and another respin is awarded. Respins keep going until no new bonus symbols appear, with free spins as the possible outcome.
Hitting 6 or more bonus symbols launches the free spins round. In detail, landing 6, 7-8, 9-11, or 12-20 bonus symbols awards 10, 12, 15, or 25 free spins from the base game, or retriggers them if free spins are already running. During free spins, a couple more modifiers may appear. One is the Wild Leopard Multiplier, which turns leopard symbols wild and assigns multipliers of x1, x2, or x3. In addition, landing 5 or fewer bonus symbols triggers the Savage Lion modifier, where the bonus symbols on screen turn wild.
Savanna Roar: Slot Verdict
Savanna Roar isn’t a bold, boundary-pushing piece of slot design, but it’s a steady first outing from the new studio. From the setting to the feature set, there’s little that feels truly original, so it’s not the pick for anyone chasing unpredictable creativity. That’s understandable for a debut, where making a solid first impression matters. Like a first date, you don’t want to reveal every flaw immediately. Still, you also need some character to come through, otherwise it can feel a bit stiff. Savanna Roar leans toward the average because it plays things so safely.
On the upside, Savanna Roar includes a healthy number of features, giving its intended audience plenty to engage with. Once again, they’re all familiar effects that have been seen in slots for years, so innovation is limited. Instead, it’s the volume of them that helps maintain momentum. Needing at least 6 scatters for free spins might sound demanding, but the symbols appear in stacks of three on the reels, making it less daunting than it seems. In testing, they often landed in threes, so two reels were typically enough to start the bonus. The locking respins mechanic also helps things along.
That leaves the win ceiling, and this is one area where Savanna Roar delivers. Across a billion simulated spins, Jelly got the herd running and logged a top hit of 10,459 times the stake.
With Savanna Roar, Jelly set out to create a slot for players who value simplicity over complicated mechanics, using a well-worn theme and reliable features. On that level, the studio achieved what it wanted; however, Savanna Roar is so familiar that it risks fading from memory. Now that the first release is out, hopefully Jelly lets more of its own creative identity show in the next one.
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ProviderJelly
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RTP96.56%
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VolatilityMedium/High
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Reels5
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Rows4
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Paylines1,024
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Min/Max Bet0.25/100
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Max Win10,459x (€467.320)
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Hit Freq33.57%
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Release DateOctober 21, 2021