- Mounts of Mayhem is Minecraft’s final 2025 drop, focused on mounted combat and new rideable mobs.
- The update introduces the tiered spear weapon, underwater nautilus mounts and several undead riders.
- Horses and other mounts get long‑requested movement upgrades, including swimming and netherite horse armor.
- Mounts of Mayhem is available on both Java and Bedrock; some platforms may require manual updating.
Minecraft closes out 2025 with a winter update that puts mounts and mounted combat right in the spotlight. The Mounts of Mayhem drop shakes up how players move across the Overworld and oceans, how hostile mobs chase you down, and even how you fight thanks to a long‑requested new weapon.
Instead of a small balance patch, Mojang has packed this release with new mobs, mechanics and gear. From undead steeds charging through the night to rideable sea creatures that let you explore underwater without worrying about oxygen, this is one of the most radical tweaks to travel and combat Minecraft has seen in years.
Mounts of Mayhem release date and rollout times
The Mounts of Mayhem update arrives on Tuesday, December 9, 2025, as the final game drop of the year and the last one before Mojang adjusts its versioning system. It is rolling out simultaneously to Minecraft: Java Edition and Bedrock Edition on supported platforms.
While Mojang has confirmed the day, the exact launch hour is not fixed worldwide. Historically, major Minecraft updates tend to start landing in the late afternoon in Europe and late morning in North America, but rollout waves and platform approval can shift things slightly.
Looking at previous 2025 releases, most sources point to a window between mid‑morning in North America and early evening in Europe. For planning purposes, players can broadly expect Mounts of Mayhem to become available sometime between late morning on the US West Coast and early evening in Central Europe, with the update reaching Asia‑Pacific regions overnight.
This means that North and South American players are likely to see the patch during daytime hours, while regions such as India, China, Japan, Australia and New Zealand will generally receive it later in the evening or into the early hours of December 10. Exact timing can vary slightly depending on platform certification and server rollout.
Many community sites have added live countdown timers for Mounts of Mayhem, which can be handy if you do not want to keep converting time zones every time a new estimate appears.
How to get the Mounts of Mayhem update on your platform
On PC, Minecraft: Java Edition usually updates automatically through the official launcher. Selecting the “latest release” installation should place you on the new Mounts of Mayhem version once it has been deployed by Mojang.
For Bedrock Edition players, the process can differ depending on the device. On Windows, you can either trigger the update through the Minecraft Launcher or by visiting the Microsoft Store and checking the product page for Minecraft for Windows until an update button appears.
On Android and iOS, the game is updated through the Google Play Store or Apple’s App Store. Visiting the Minecraft page will usually reveal an update option next to the play button shortly after the rollout starts.
Console users may need to manually search for new files. On PlayStation systems, highlighting Minecraft on the home screen and choosing the “check for update” option will force the console to look for the Mounts of Mayhem build.
On Xbox, the update is normally handled via the “My Games & Apps” menu. Heading to the “Updates” section will show Minecraft if a new version is ready to download. Nintendo Switch owners can highlight the game on the Home Menu, open the software options with the plus button and select the online update entry to fetch the latest patch.
New weapon: the spear
One of the headline additions is the spear, the first new tiered melee weapon to join swords and axes in a long time. Designed with mounted combat in mind, it changes how players approach both close‑quarters duels and fast‑moving fights on horseback or other mounts.
The spear is a reach weapon with extended minimum and maximum hit distance, making it easier to connect with enemies before they get within sword range. It can be crafted from the familiar material tiers, including wood, stone, copper, iron, gold, diamond and netherite, with damage and durability scaling accordingly.
Mechanically, the spear offers two main attack types: a quick jab and a charged thrust. Jabs deal lighter damage and knockback, but can be thrown out rapidly to keep enemies at bay. Charged attacks, on the other hand, ramp up both damage and knockback based on factors such as your momentum, angle and the material used.
This design makes the spear particularly effective for joust‑style encounters while riding a mount. Building up speed before striking can lead to powerful hits that send opposing riders – or unlucky mobs – flying.
To deepen its combat role, Mojang has introduced the exclusive Lunge enchantment. When applied, standard jabs are turned into a horizontal lunge, allowing players to dash forward as they attack. This comes at the cost of extra durability loss and hunger use, but it means you can deal high damage and close distances even when you are not mounted.
New mounts and movement upgrades
As the name suggests, the update’s core focus is on expanding the roster of rideable creatures and refreshing how existing mounts work. Players gain new options for land and sea travel, and hostile mobs also get more creative ways to chase you down.
First up is the nautilus, a new neutral underwater mount that shows up across ocean biomes. An especially rare coral variant can appear in warm oceans, adding a small collectible twist for dedicated explorers eager to track one down.
The nautilus can be tamed and bred using pufferfish. Once under your control, it accepts a saddle and a dedicated set of nautilus armor that functions similarly to horse armor, granting extra protection during deep‑sea excursions.
Riding this creature grants the “Breath of the Nautilus” effect, stopping your oxygen bar from ticking down underwater. That makes exploring ocean monuments, ruins and other underwater structures far less stressful, effectively turning the nautilus into a mobile scuba tank.
The nautilus also features a dash ability reminiscent of the camel’s ground burst, but adapted for water. Triggering the dash lets you surge through the ocean, helping you escape danger, close gaps or simply travel more quickly between points of interest.
Existing mounts remain important too. Horses, donkeys, camels and other rideable animals no longer sink passively when you ride them into water. Instead, they retain far more practical movement in rivers and lakes, addressing a long‑standing frustration for players who disliked leaving their mount behind every time they reached a shoreline.
Netherite horse armor and other gear changes
With combat on mounts becoming more common, upgraded equipment for your animals was almost inevitable. Mounts of Mayhem delivers this through a new top‑tier protection option that extends the familiar netherite progression to your horses.
Players can now upgrade diamond horse armor into netherite horse armor using a smithing table, a netherite upgrade smithing template and a netherite ingot. This mirrors the workflow for upgrading standard gear and gives heavily invested riders a clear late‑game target.
The resulting set offers significant protection for horses, including undead variants, and fits neatly into the theme of more dangerous mounted encounters. It also provides a sensible use for excess netherite resources in survival worlds where players have already finished their own gear.
Underwater mounts are not left out, either. Nautilus armor works much like horse armor for sea mounts, giving extra survivability when travelling through oceans populated by guardians, drowned and other hazards.
Beyond armor, the update also includes miscellaneous technical tweaks, such as new graphics presets and options on Java Edition, as well as various balance and quality‑of‑life changes tied to the new mobs and combat systems.
Hostile riders and undead mounts
Mounts of Mayhem does not just give players new toys; hostile mobs also join the mounted arms race. Several undead and desert creatures now appear riding fearsome mounts, raising the stakes across biomes that used to feel relatively manageable.
A long‑teased addition finally arrives with the zombie horse spawning naturally in Survival mode. These undead steeds can appear at night carrying zombies armed with spears, turning what used to be routine encounters into fast‑moving skirmishes. Once you defeat the rider, the zombie horse itself becomes neutral and can be tamed, and it can even wear horse armor to help it withstand sunlight.
In desert regions, the familiar husk evolves into the camel husk: a husk variant mounted on a camel. These enemies are immune to sunlight and can support one or two riders, often brandishing spears for extra threat. Their mobility means the open desert is no longer just a vast, empty expanse to sprint across without consequence.
Supporting them is the parched, a new skeletal archer adapted to arid biomes. Like husks, the parched does not burn in daylight, which makes daytime desert travel riskier. This mob fires arrows of weakness, though at a slower rate than standard skeletons, trading volume of fire for more punishing debuffs.
The oceans gain a darker twist as well with the zombie nautilus, an undead counterpart to the friendly underwater mount. These creatures commonly appear with drowned riding them and wielding tridents, creating moving threats that can chase you through the water column instead of shuffling along the seafloor.
As with the zombie horse and camel husk, all three undead mounts are hostile while a hostile mob is riding them, but become neutral and tamable once their rider is defeated. They cannot be bred, however, which keeps them feeling special and prevents easy large‑scale farming of undead steeds.
New mounts
Across land and sea, the update significantly broadens the roster of creatures you can saddle up. On the surface, horses, camels and their undead variants now play a larger role in both exploration and combat, while underwater, the nautilus line dominates the new content.
Players keen on undersea exploration will likely gravitate toward the standard and coral nautilus variants. The coral form is especially rare, appearing only in warm oceans, which will probably make it a status symbol on multiplayer servers.
On dry land, the camel husk and zombie horse together redefine nighttime and desert encounters. Their appearance means riders can now match or exceed the player’s mobility, especially when spears and ranged units like the parched are involved.
For those who enjoy collecting unusual mobs, taming these mounts after dismounting their riders adds fresh goals later in a survival world. Since undead mounts cannot be bred, tracking down specific variants – particularly armored or well‑equipped spawns – becomes its own challenge.
Alongside the new rideable enemies, existing mounts benefit from the water‑movement overhaul, making them more practical on mixed terrain maps that combine rivers, lakes and open plains.
Hostile riders
What really sells the “mayhem” theme is the way different hostile mobs now coordinate with their mounts. Instead of encountering zombies or skeletons that simply shuffle toward you, players find themselves dealing with organized mounted threats.
In deserts, camel husks can appear with multiple riders, including parched archers. That combination of melee spear users and ranged debuff arrows can quickly overwhelm unprepared travellers, especially early in a playthrough when armor is limited.
Nighttime on the surface feels more volatile as zombies mounted on zombie horses close gaps much faster than on foot. Their use of the spear’s charge attack gives them a burst damage potential that encourages players to treat them with more caution than a standard undead group.
Underwater, drowned riders on zombie nautilus mounts bring tridents and improved mobility, making ocean exploration riskier but also more dynamic. Their ability to pursue you vertically turns previously trivial escapes into tense chases through coral reefs and deep trenches.
Crucially, these changes ensure that players are no longer the only ones making clever use of mounts. Hostile riders can now force you to reposition, use terrain and think more critically about when and where you travel, particularly in deserts and open oceans.
Netherite horse armor
All these new dangers make it more important than ever to properly kit out your mounts for battle, and netherite horse armor is Mojang’s answer for late‑game players who spend a lot of time riding.
This armor is crafted by combining diamond horse armor, a netherite upgrade smithing template and a netherite ingot at a smithing table. The process will be familiar to anyone who has upgraded their tools or armor to netherite in previous updates.
Once equipped, netherite horse armor offers the highest level of mount protection available, helping both regular and undead horses survive intense fights against spear‑wielding foes, ranged attackers and other environmental threats.
The addition also gives players with established worlds a meaningful new use for surplus netherite beyond backup tools and decorative blocks. For multiplayer communities that enjoy organized mounted battles or role‑play, fully armored netherite steeds are likely to become a new prestige symbol.
Combined with the spear and the broader mount improvements, this armor rounds out a full progression path for riders – from early‑game horses splashing through rivers to late‑game netherite‑clad mounts charging into large‑scale battles.
Context within Minecraft’s 2025 update cycle
Mounts of Mayhem lands at the end of what has been a notably busy year for Minecraft updates. Mojang experimented with more frequent, themed “game drops”, including releases focused on building, aerial exploration and new material sets.
According to commentary from Mojang staff, the studio has been shifting toward showing new features only when they are nearly ready, rather than teasing content far in advance and risking changes or cancellations. Some elements of Mounts of Mayhem, like camel husks and the parched, were in the plan earlier but only surfaced publicly once development had progressed enough.
The emphasis this time is clearly on chaotic, high‑mobility encounters. Features such as horses being able to swim, the spear’s jousting potential and the arrival of naturally spawning zombie horses all underline the goal of making travel and combat feel less static.
With this drop, Mojang closes the year on a louder, more action‑heavy note than some of its earlier 2025 updates, while also hinting that 2026 will continue to experiment with new mechanics and release structures.
Altogether, Mounts of Mayhem reshapes how players move, fight and interact with mobs on land and under the sea, tying together the new spear weapon, nautilus mounts, undead riders and netherite horse armor into a cohesive push toward faster, more varied adventures across Minecraft’s worlds.
