ELK Studios is a Stockholm-based slots boutique known for mobile-first, high-volatility hits like Nitropolis 5, Wild Toro, Cygnus and the Pirots series. Its signature X-iter and Nitro Reels mechanics push max wins as high as 50,000x. At Bonusario we compare casinos and bonuses where you can play ELK Studios slots in Brazil and across Latin America.
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Pirots 4 is a high volatility slot by ELK Studios with a 10,000x max win and gameplay powered by the trademark CollectR mechanic. The RTP is set at 94% and the game features an expanding grid of up to 8x8 where four colorful parrots collect gems and feature symbols in an intergalactic space adventure.
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Pirots 5 is a pirate-themed slot by ELK Studios built on a 6x6 grid that expands up to 8x8, using the studio's CollectR mechanic rather than traditional paylines. The game carries a medium-high volatility rating and an RTP range of 87% to 96%, with a maximum win of 10,000x the bet.
READ MORE Play DemoELK Studios was founded in 2013 in Stockholm, Sweden, and quickly built a reputation as a premium, mobile-first slots studio. Rather than flooding the market, the team releases a tighter catalogue of just over 100 video slots, each engineered to run smoothly on phones and packed with original mechanics.
The studio is best known for breakout titles like Wild Toro, the Nitropolis saga (now five entries deep), Cygnus and the parrot-pirate Pirots series. Innovations such as the X-iter feature-entry system, Nitro Reels and the CollectR mechanic have become signatures that other studios now imitate.
ELK Studios operates as a regulated B2B supplier, holding a Malta Gaming Authority B2B Type 1 licence and a UK Gambling Commission licence. Its games are distributed to licensed online casinos worldwide, including operators serving Brazil and Spanish-speaking Latin America.
ELK Studios is a Swedish slots developer that has earned a loyal following among players who care about originality and mobile performance. Instead of churning out dozens of lookalike titles, the studio focuses on a curated library of just over 100 video slots, each built around a distinctive theme and a fresh feature set. For Latin American players moving from offshore sites to locally licensed casinos, ELK is one of the names worth seeking out.
The studio matters in the region because its games travel well: they load fast on mid-range phones, support multiple currencies, and appear in the lobbies of many operators that accept Brazilian and Spanish-speaking customers. Titles such as Nitropolis 5, Wild Toro and the Pirots series are common headliners, which means LATAM players rarely have to hunt hard to find ELK content at a reputable casino.
| Game | Type | RTP | Max win | Volatility |
| Nitropolis 5 | Video slot | 94% | 50.000x | High |
| Wild Toro | Video slot | 96,2% | 10.000x | High |
| Cygnus | Video slot | 96,1% | 5.000x | Medium-high |
| Pirots 4 | Cluster slot | 94% | 10.000x | High |
| Bompers | Video slot | 95,8% | 5.000x | High |
| Nitropolis | Video slot | 96,1% | 10.000x | High |
ELK is a pure slots specialist. You will not find live dealer tables or instant crash games in its catalogue; instead, the studio doubles down on innovative slot mechanics and polished mobile delivery. Its proprietary tools, such as the X-iter feature-entry system and the CollectR collection mechanic, are designed to give players more control over how they trigger bonus rounds.
| Product | What it covers | Known for |
| Video slots | Core catalogue of 100+ titles | Nitropolis, Wild Toro, Cygnus |
| Cluster slots | Grid and cluster-pays games | Pirots series, CollectR mechanic |
| X-iter feature buy | Tiered bonus-entry system | Debuted with Bompers in 2021 |
| Mobile engine | Phone-optimised gameplay | Fast load, portrait support |
One important detail: many ELK Studios slots ship in several RTP versions, and the casino chooses which one to deploy. A title like Pirots 5 can run at 96%, 94%, 92%, 90% or 87% depending on the operator, so always check the in-game info panel before you spin. Most flagship ELK games are high volatility, meaning wins are less frequent but can be very large, with caps reaching 50.000x on Nitropolis 5. ELK is a regulated supplier whose games are tested by independent labs such as GLI and iTech Labs, and it holds a Malta Gaming Authority B2B Type 1 licence plus a UK Gambling Commission licence.
Brazil opened its regulated online betting market in January 2025, and ELK content is available through many operators that serve the country, typically with PIX deposits and withdrawals for fast local payments. Game interfaces and help screens are commonly offered in Portuguese and Spanish, and ELK titles appear across LATAM markets from Brazil to Mexico, Chile and beyond. Because the studio is mobile-first, its slots are a natural fit for the phone-heavy Latin American audience.
Not every casino treats ELK games the same way, so it pays to compare before you deposit. Focus on these points:
