Named after the great tree of Norse mythology, Yggdrasil has been producing slots since 2013, when founder Fredrik Elmqvist (formerly of NetEnt) set out to build a studio that combined cinematic production values with innovative mechanics. Headquartered in Malta with offices in Stockholm, Krakow, and Gibraltar, the studio is now part of the MGM Resorts International group following MGM's acquisition of LeoVegas in 2022. Yggdrasil holds an active licence from the UK Gambling Commission.

Vikings Go Berzerk is the title that defined Yggdrasil's early identity. Five Viking warriors battle sea serpents during free spins, and each warrior who enters Berzerk mode becomes a sticky wild for the remainder of the round. A rage meter fills across both the base game and bonus, adding a sense of progression that carries between spins. It is a medium-high volatility slot with production quality that set a new standard when it launched. All outcomes are determined by a random number generator.
Set in an Egyptian tomb, Valley of the Gods uses a unique blockers mechanic. The grid starts partially covered by stone blocks, and each win removes blocks to reveal more symbol positions, increasing the number of ways to win as you progress through a spin sequence. Lives and multipliers add further depth, creating a cascading system where momentum builds across consecutive wins. You can find this alongside other popular titles on the slots collection page.
Jackpot Raiders combines an adventure treasure-hunt theme with a multi-tier progressive jackpot. Map bonus rounds, free spins, and a coin-collect mechanic feed into three jackpot tiers. It is a medium-volatility slot that offers a more narrative-driven experience than most jackpot games, with cutscenes and animated sequences that give it a story-game feel. As with all jackpot games, wins are entirely down to luck.
Raptor Doublemax showcases the DoubleMax mechanic, where the multiplier doubles after every cascading win during free spins. Paired with a prehistoric theme and high volatility, it creates a bonus round that escalates quickly. Yggdrasil's proprietary mechanic library also includes GigaBlox (oversized symbols up to 6x6), Splitz (symbols that split to increase ways to win), and MultiMax (stacking multipliers). These mechanics appear across the catalogue in various combinations. RTP is theoretical and does not guarantee individual results.
Yggdrasil operates the YG Masters programme, an aggregation platform that gives partner studios access to Yggdrasil's game framework, distribution network, and proprietary mechanics. Studios like Peter & Sons, ReelPlay, and AvatarUX develop games using Yggdrasil's tools, and those titles are distributed under the YG Masters banner. For players at Spin Genie, this means a wider selection of styles built on a shared technical foundation. Explore Yggdrasil and other featured studio directory at Spin Genie.