Slot studio Yggdrasil has stepped into the US commercial iGaming market for the first time, sealing an exclusive content partnership with Caesars Entertainment that puts its games live in Michigan and New Jersey.

Key takeaways

  • Yggdrasil's first live presence in the US commercial iGaming market.
  • Exclusive content deal with Caesars, live in Michigan and New Jersey.
  • Games available via Caesars Palace Online Casino, Caesars Sportsbook & Casino, and Horseshoe Online Casino.
  • Valley of the Gods leads the launch; more titles to follow in the coming months.
  • Aristocrat Interactive handled the technical integration into Caesars' platforms.
  • Aristocrat Interactive has held exclusive rights to distribute Yggdrasil content in regulated US markets and Ontario since a deal signed in January 2025.

The agreement opens up Yggdrasil's catalogue across Caesars' online casino operations in both regulated states. Players can reach the supplier's content through Caesars Palace Online Casino and Caesars Sportsbook & Casino, as well as Horseshoe Online Casino.

The technical integration that folded Yggdrasil's portfolio into Caesars' existing operations was handled by Aristocrat Interactive. The opening release brings Valley of the Gods to players in Michigan and New Jersey, with further titles from the studio lined up to arrive over the coming months.

The deal marks Yggdrasil's first active foothold in the US online casino sector and pushes its distribution into two well-established regulated iGaming markets.

Ricardo Cornejo Rivas, Vice President of Online Gaming at Caesars Digital, said in a press release that the addition backs the operator's drive to widen the range of games across its online casino brands.

"This partnership reinforces our commitment to bringing players fresh and entertaining gaming experiences across our online casino platforms. We're proud to introduce Yggdrasil's innovative content to players in Michigan and New Jersey and look forward to building a strong and successful partnership together."

— Ricardo Cornejo Rivas, VP of Online Gaming, Caesars Digital

Valley of the Gods leads the initial US release

Yggdrasil picked Valley of the Gods as the first title to go live through the Caesars tie-up. Originally launched in 2017, the Ancient Egypt-themed slot runs on a 5×5 grid, with gameplay built around multipliers and respins, plus extra lives and hidden treasure blocks among its features.

A long-standing fixture in Yggdrasil's line-up since its debut, the game now doubles as the studio's entry point into regulated US online casino play. More titles from the portfolio are expected to follow, though the companies have not laid out a detailed schedule of which games come next or when.

Yggdrasil describes the game, first released on 24 August 2017, as one of its most successful and popular titles worldwide. Its game page lists up to 3,125 ways to win, a 96.2% return to player and high volatility, so the US debut rests on an established catalogue title rather than a brand-new release.

Aurora Armaro, Head of Region LATAM & USA at Yggdrasil, framed the launch as a significant step in the supplier's North American plans.

"Launching our first game in the United States with one of the industry's strongest operators represents a major milestone for Yggdrasil. We see this partnership as the first of many opportunities to bring premium content to players across the North American market."

— Aurora Armaro, Head of Region LATAM & USA, Yggdrasil

Earlier deals laid the groundwork for US entry

Yggdrasil had signalled its appetite for North America well before completing this first commercial US launch. In November 2021 the studio struck a content distribution agreement with IGT, giving IGT the ability to distribute Yggdrasil's online slot content across the United States and Canada.

The company then broadened its reach elsewhere in the Americas. In 2022 it landed a deal with Rush Street Interactive in Colombia, putting Yggdrasil slots on RSI's RushBet platform. The new Caesars agreement now carries the supplier into active regulated online casino operations in Michigan and New Jersey — its first direct presence in the US commercial iGaming market.

That Colombian launch marked Yggdrasil's first step into Latin America. RushBet players were given titles such as Raptor Doublemax, Hades Gigablox and the Vikings trilogy, along with games from the studio's YG Masters partner programme.

How Aristocrat Interactive became the route in

The role played by Aristocrat Interactive goes back to 15 January 2025, when Yggdrasil signed a North American agreement with Aristocrat's online real-money gaming division. The deal handed Aristocrat exclusive rights to distribute Yggdrasil content across every regulated market in the United States and in Ontario, using Ignite, its studio accelerator and remote game server platform built to carry studios into regulated jurisdictions. At the time, Yggdrasil pointed to recent titles such as Valley of the Dead OnlyWins, Aphrodite Goes Wild RushingWilds and 3 Gladiators vs Caesar as early beneficiaries.

"Aristocrat Interactive's platform offers us everything we need to succeed in the region, and we have the utmost confidence that our profile will enhance considerably in this key market in the coming years."

— Jose Simon, Chief Commercial Officer, Yggdrasil (January 2025)

The Caesars go-live came roughly 18 months after that agreement was signed, with Aristocrat Interactive credited by Yggdrasil for making the integration possible.

The partnership also hands Yggdrasil distribution across multiple Caesars-run platforms from day one of its US rollout. Because Caesars keeps separate online casino brands in both states, the supplier's games can reach customers through more than one operator-facing product.

Caesars' multi-brand online casino approach

The three brands carrying the new content reflect a deliberate strategy at Caesars Digital. In August 2023 the group took the Caesars Palace name online for the first time, launching Caesars Palace Online Casino in New Jersey, Pennsylvania, Michigan and West Virginia as well as Ontario, alongside Caesars Sportsbook & Casino, Tropicana Online Casino, Harrah's Online Casino and WSOP.com. The site is linked to the Caesars Rewards loyalty programme and its network of more than 50 Caesars destinations.

Horseshoe Online Casino followed in October 2024, debuting in Michigan through Caesars' partnership with the Sault Ste. Marie Tribe of Chippewa Indians, with exclusive Horseshoe-branded games from Bragg Gaming, Games Global and Design Works Gaming. At that launch Caesars Digital's chief iGaming officer, Matt Sunderland, said the brand reinforced the company's multi-brand online casino strategy.

Caesars has also hosted another slot studio's first US step. In February 2024, AvatarUX entered the country with its KokeshiPop slot on Caesars Palace Online Casino in Michigan, distributed through Light & Wonder, with Caesars billing itself as the first US operator to offer the studio's content exclusively.

The studio behind the launch

Yggdrasil was founded by Fredrik Elmqvist and marked its tenth anniversary in 2023. Björn Krantz took over as chief executive in April 2022. When he was interviewed by Gaming Intelligence in July 2023, the publication put the supplier's footprint at more than 22 regulated markets, 160 direct customers and over 1,000 customer brands carrying its games. The company is known for its Game Engagement Mechanics — frameworks such as Gigablox, MultiMax and DoubleMax — and for its YG Masters programme, launched in 2019, which lets third-party studios build and distribute games with its development toolkit.

More Yggdrasil games planned for Caesars platforms

The two companies intend to grow the available Yggdrasil portfolio beyond Valley of the Gods over the months ahead, with Aristocrat Interactive continuing to support integration as additional games come online.

For Caesars, the deal adds another supplier to its content offering in Michigan and New Jersey. For Yggdrasil, it converts earlier North American distribution efforts into a live US market presence. The studio has not announced any expansion into further US states as part of the agreement — its initial launch stays focused on Michigan and New Jersey, where Caesars operates all three online casino platforms covered by the partnership.

Yggdrasil Makes Its US iGaming Debut Through Caesars Partnership