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Masters of the Universe

​Masters of the Universe Playset of Castle Grayskull & Snake Mountain

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Features

  • 2-in-1 Playset! In this Masters of the Universe Battle for Eternia playset, find Castle Grayskull and Snake Mountain fortresses, a exclusive Golden Armor Skeletor figure, dramatic features and key accessories.
  • Ready on Set! Re-create moments from the movie or invent new MOTU battles with this incredible playset that can start a MOTU collection or backdrop an existing one. It sets the scene for adventures.
  • Good vs. Evil Strongholds! Fold open the playset to set Castle Grayskull and Snake Mountain side by side at 27 inches wide or separate them to create a good-versus-evil play or display area you define.
  • Skeletor's Throne! Place the Golden Armor Skeletor in the Evil Bone Throne in Snake Mountain so he can plot villainous schemes. The throne is removable, to rule over his minions inside or out.
  • The Sword of Power! Place the Power Sword in the movie-accurate Sword Altar in heroic Castle Grayskull! The Altar is also removable for flexible play.
  • Feature-Filled! Open and close the iconic Jawbridge, move the elevator up and down, store accessories in the weapons rack. Use the zipline for surprise attacks and chain up prisoners in the lock-up area.
  • Assembly Required! Assemble the playset with the included instructions. Once assembled, the two sides easily reattach and fold for storage. Suitable for MOTU fans 6 years and older.

Description

This Masters of the Universe Battle for Eternia 2-in-1 playset unleashes the epic action of the 2026 movie and literally sets the scene for battles of good versus evil. A fold-open design dramatically reveals the 2 powerful strongholds from the movie -- Castle Grayskull and Snake Mountain, in intricate detail. Each fortress contains a key removable element -- a Bone Throne for Skeletor in the menacing Snake Mountain and an Altar and the Sword of Power in ancient and striking Castle Grayskull. With the two fortresses side by side, the playset measures 27 inches wide. Snake Mountain and Castle Grayskull can also detach from each other to create a huge face-off play or display area. The playset is designed to work with Masters of the Universe Kids Core figures and an exclusive Golden Armor Skeletor figure with Havoc Staff is included to kickstart the adventures. Special features include the iconic openable Jawbridge, an elevator, a weapons rack, a lift gate and a prisoner lock-up area with arm chains. Four additional weapons and a zipline for daring sneak attacks are also included. Initial assembly is required. Once assembled, the two sides of the set can be connected and folded back up for easy storage. MOTU fans 6 years and older will find hours of fun with this set. Colors and decorations may vary.

Brand Name: Masters of the Universe


Toy Figure Type: Action Figure


character: Mattel


Model Name: Masters of the Universe Project First Ones Playset


Unit Count: 1 Count


Model Number: JKN95


Manufacturer Warranty Description: No Warranty


Number of Packs: 1


Item Highlight: 2026 Movie Inspired Battle for Eternia Action Figure Set, Removable Bone Throne, Skeletor Figure, Power Sword & Altar


UPC: 194735353958


Model Series: Masters of the Universe Movie


Age Range Description: Kid


Included Components: Includes 1 Masters of the Universe Battle for Eternia playset with 2 Fortress sides, 1 Exclusive Golden Armor Skeletor Figure with 1 Havoc Staff, 1 Removable Bone Throne, 1 Removable Sword Altar, 1 Power Sword, 4 additional weapons accessories, 1 Zip Line handlebar and 1 Zip Line string. Colors and decorations may vary.


Item Type Name: Toy


Manufacturer: Mattel


Manufacturer Part Number: JKN95


Set Name: Masters of the Universe Battle for Eternia 2-in-1 Playset


Manufacturer recommended age: 6 years and up


Animal Theme: Snake


Theme: Fantasy


Color: Multicolor


Collection Name: Masters of the Universe Movie


Play Activity Location: Tabletop


Indoor Outdoor Usage: Indoor


Operation Mode: manual


Material Type: Plastic


Item Dimensions L x W x H: 28.5"L x 15"W x 5.5"H


Item Weight: 4.9 pounds


Item Dimensions: 5.5 x 28.5 x 15 inches


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Oct 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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View our full returns policy here.

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Top Amazon Reviews

    • Castle Play Skull
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This version of castle Grayskull is like a play-set lite with more current design and play features. That being said when I got this set I wasn’t expecting it to necessarily replace my OG Gray-skull. I was curious if the core design scale of the movie figures and play-sets fit well with the origins line. This was a test. I am pleased that the core play-sets scales just fine with the origins line. I had no issues putting my MOTU origins figures into the playset and using the play features. In fact, I find myself using the play features on the new Grayskull castle more than the old one! The elevator removed the pull string so it just snaps up and down. The drawbridge play feature on this castle is killing the previous version. That spring action design is working! On the Snake Mountain side the closing gate is a great surprise play feature that I really like. But by far the reason this set I really think stands out is Skeletors throne. From the articulating snakes to the bonus “head”. You’re gonna want this set just to get your hands on that throne! For the price, it’s a steal. Took 2 minutes to set up. Buy it set it up and admire it. It’s a cool set for the cost. ... show more
Reviewed in the United States on August 17, 2026 by Gzr
    • The Perfect Playset
Better than expected! The pictures don't really do it justice. The bone throne is awesome and I love the "disco" Skeletor figure. I'm a collector so for me these are perfect display pieces. The Power Sword alter is so cool. The box! I can't even throw the box away. It's beautiful.
Reviewed in the United States on September 17, 2026 by Kim Sneed
    • Masters of the Universe 2026
Kids love it but wish it was two separate sets.
Reviewed in the United States on August 12, 2026 by geo
    • My Neighbor, Skeletor
Review Image by B Mac
Review Image by B Mac
Review Image by B Mac
Review Image by B Mac
Review Image by B Mac
Review Image by B Mac
Review Image by B Mac
Review Image by B Mac
Review Image by B Mac
Review Image by B Mac
I have grown up with Masters of the Universe being a part of my life. From the 80s off and on until now. Generally, I like what Mattel does with the toy line. Some things are better than others of course. This play set is an interesting idea. It is good quality. Everything works as it should. The box art is top notch. I guess they didn’t want to do two castles for some reason so they combined Snake Mountain and Grayskull together. It looks good for displaying for the most part. You can’t put a lot of figures on it though. But, for a kid wanting to play with it, it doesn’t offer a whole lot. Especially not compared with the old castles, the early 2000s one, or the Origins castles. It is also much smaller. The last photo is the new one next to a recent version of the Origins Grayskull. This castle folds together to store it. Not all will fit in there. The bone throne is basically its own thing. It is large. It’s neat and the included Skeletor figure fits on it well. That figure looks good. Like it’s supposed to being based off the movie. The drawbridge and gate open and close by sticking a sword inside the slot and moving the snake’s jaw. Instructions and two stickers come with the castle. Take your time and don’t tear them. One is curved which made it a little challenging to put on. I think for displaying, this castle is good. Not perfect, but good. For playing, it would just depend on the child. Maybe don’t show them the originals and they won’t have anything to compare it to. I think it would still be fun though. I’m not sold on the price but it may be fair. I do like mine, especially the throne and the included Skeletor. I imagine any He-Man fan or kid would be happy to get this as a gift. ... show more
Reviewed in the United States on August 29, 2026 by B Mac
    • By the power of Grayskull... I need more shelf space
There are toys, and then there are the toys that make the adult collector in you quietly whisper, "Okay... that's actually really cool." This is the latter. Bringing Castle Grayskull and Snake Mountain together into one Battle for Eternia playset gives it an appropriately epic feel, especially with the design inspired by the 2026 movie. There's a lot here for imaginative play, but there's also enough detail that it looks fantastic displayed with a Masters of the Universe collection. The removable Bone Throne is an especially fun touch, and including Skeletor, the Power Sword, and altar means you can actually create a scene right out of the box instead of immediately realizing you need six additional purchases. Collectors everywhere just felt a disturbance in the universe. There's plenty of room for posing figures, creating battles, and inevitably having Skeletor sit dramatically on his throne while contemplating why He-Man continues to ruin literally everything. It also hits that wonderful middle ground between toy and display piece. Kids can wage an enormous battle for Eternia across it, while adults can carefully arrange everything, take a step back, admire it... and then tell everyone not to touch it. You know which one you are. Overall, this is a really fun centerpiece for Masters of the Universe fans. It's big, imaginative, packed with recognizable elements, and has enough presence to make you immediately start reconsidering your current shelf arrangements. By the power of Grayskull... I'm going to need another Detolf. That has been my experience using it so far. ... show more
Reviewed in the United States on September 14, 2026 by jjager
    • The diorama pieces are worth the price.
I'm mixed on this as a whole, but the elements of it are definitely worth the price. I've long said that I wish Mattel would make more scenery or prop items to display figures as shelf space is precious real estate for the figure collector. This set has 3 big elements for me in no specific order making it better that the other... 1) Skeletor. It's a variant that seems to throw a nod to the 200x line, and maybe at home at a disco 😉 - if you know, you know. 2) the Sword Altar. Very iconic, and I think this will be a sought after collectible for this and the exclusive Power Sword. 3) The bone throne - I also think this is worth most of the price and all 3 elements kind of make it worthwhile. The bonus removable skull on the throne is awesome and can mount to the heads of figures. The throne itself is an impressive display, and if someone (you) wanted to paint it to make it look more legit for your own diorama, you could. Works well on its own though. These 3 elements are the core of my 5 stars. The shell itself is going to be a hit or miss, depending on where you're coming from. It falls significantly short in comparison with any of the others previously released. It feels more scaled for a 3" vs a 5.5" figure. There are nods to the old castle like some of the weapons, the elevator and platform. The Snake Mountain side has a nod to thee old chains on the outside of the previous castles (Mountains). The size is a win if space is limited. It provides a nice backdrop to a collection and isn't overly imposing upon space. The plastic is durable and sturdy enough for real action play, but it gives you something without giving away everything to get there. You'll like it less if you constantly live by comparison. It's hefty in price to buy for a child with a possible changing interest, but it'll hold up if you go that route. The box art is beautiful and display worthy if nothing else. Assembly is easy. Again, big bonus is the 3 items I mentioned. ... show more
Reviewed in the United States on August 5, 2026 by Rob the Viner
    • A fun throwback to the MOTU play sets I had as a child.
Review Image by Amazon Customer
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Review Image by Amazon Customer
Review Image by Amazon Customer
I had several MOTU action figures and a couple of their playsets when I was a child in the 80s. When I saw this set with the combination of Castle Grayskull and Snake Mountain, I thought it would be a fun gift for my 8 year old nephew. The set includes a deluxe Skeletor figure that has a tattered fabric cloak and Havoc staff. There’s a Power Sword and several other weapons in the set as well. There are a few pieces along with a couple of stickers that need to be put into place to complete the build. Overall, it’s not very difficult to put together. I did take extra care when aligning the stickers since the banner in the curved tower was a bit tricky. The design and details are very good, especially for a children' s playset. There’s a zipline, elevating platform, and action-ready doors included, which I thought were fun touches (see video). There’s a bone throne, shackles, and several spots around the set where MOTU characters can be placed via small pegs that would allow them to be attached to holes in the action figures’ feet. Most of the weapons can be stored on the wall where there are small clips to hold them. There’s also a Sword Altar included that can be used to hold the Power Sword. When playtime is over, the castle halves can be locked with clasps on the side to hold it together for easier storage. Overall, this is a great set that any young MOTU fan will love and would provide hours of playtime entertainment. The action areas in the set (zipline, elevator platform, and castle doors) as well as the places where various figures can be posed, give children - or adults - some display options in addition to the action figure play. I feel like the set is a decent value for the price, considering there’s a Golden Armor Skeletor figure included. Combining Snake Mountain with Castle Grayskull provides more variety and imaginative play options. My nephew absolutely loves the set and we’re very happy with it! ... show more
Reviewed in the United States on September 6, 2026 by Amazon Customer
    • Pretty fun "budget" playset
Review Image by Wesley Wong
Review Image by Wesley Wong
Review Image by Wesley Wong
Review Image by Wesley Wong
This playset is pretty neat in that you get one for each of the major Eternia locations. On the flipside of that, they're both pretty small and cramped. The plastic quality is pretty decent, it's semi-hard but not brittle. The included Skeletor figure is nicely sculpted, though it's just a recolor of the pre-existing one I believe. One nice touch is that the skull on top of the throne can be swapped with Skeletor's (or any other figure in the line) head. Minor complaints. Mine was missing the zipline cord for some reason. I'm not going to ship the entire set back to amazon for a piece of string and two small plastic pieces, but it was still a little disappointing. I reached out to Mattel directly but was told they don't have parts available. Also, I don't really like the orange color of the stairs leading up to the throne. Not sure why they didn't go with something more muted. Regardless, this is a nitpick by a 48 year old and probably not something a 6 year old would be as concerned with. "Budget" is used in the title because.. well, it's still almost $90 and that's not exactly pocket change. ... show more
Reviewed in the United States on August 3, 2026 by Wesley Wong

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