There’s something about the power of Grayskull that never gets old. Amazon Games and Mattel just announced Masters of the Universe: Legends Unite, a new cloud exclusive launching on June 5, 2026, to match the brand-new movie release.
Eternia Arrives on Launch Day Alongside the Masters of the Universe Movie
Amazon and Mattel are teaming up to launch Masters of the Universe: Legends Unite exclusively on Amazon Luna. You’ll get to play it on June 5, 2026, which is the same day the new live-action film, Masters of the Universe, hits theatres. It’s a smart move that puts the game in your hands right when the interest in the franchise is at its peak.
The game is part of the Luna GameNight collection, a series of titles that focuses on social party experiences. You won’t need a console or a high-end PC to get into the fight against Hordak. Since it’s on Luna, you can play across your phone, tablet, or TV without waiting for a long download.

Social Battles and Deck Building in Adventure Mode
Masters of the Universe: Legends Unite mixes deck building with arcade mini games. You can work with friends in couch co-op or go against them in competitive trials. In Adventure Mode, the game’s story-driven progression path, you’ll gather cards to strengthen your character and take on the Evil Horde. You’ll find yourself trying to hit harder as you gather more powerful cards to help you survive.
The roster includes characters from the upcoming Masters of the Universe film and deeper parts of the franchise history. You’ll move through different areas like Castle Grayskull while dodging hazards and grabbing treasure. Every time you play, you’ll see different challenges across the various biomes.

Early Access and Availability for Masters of the Universe: Legends Unite
If you’re a Prime member or a Luna+ subscriber in Canada, the US, or several European countries, you’ll have access to the game on day one. For those who want to get started early, there’s a “Become Eternian” digital experience live now. You can take a quiz to see if you’re a hero or a villain and even get some custom merch.
As always, remember to follow us on our social media platforms (e.g., Threads, X (Twitter), Bluesky, YouTube, and Facebook) to stay up-to-date with the latest news. This website contains affiliate links. We may receive a commission when you click on these links and make a purchase, at no extra cost to you. We are an independent site, and the opinions expressed here are our own.














