In the Stardust-polluted world ofOnce Human, you survive the post-apocalyptic landscape along with fellow Meta-humans. In this survival horror MMORPG, you may form alliances in small teams or in large guilds known as Warbands. To have a well-rounded party of adventurers, it’s essential to have members with different builds and specializations.

You can bring something new to the table with a unique set of gear and a distinct play style. Apart from equipment, each Meta-human unlocks a Memetic Specialization for every five levels they gain. The set of specializations you can unlock will be completely unique to you, and getting the best ones will make you an indispensable teammate.

A Kitchen Set in Once Human.

10Kitchen Set: Gourmand

This specialization is perfect for those who like to pack a lunch with them for special buffs in different situations. With this, you can build a buffedKitchen Setthat will increase the effects of any dish created by 30 percent and will also make them last 50 percent longer. The fact that the cooking time is also halved is a decent plus.

With this specialization, you may deck out all your friends' kitchens with a special Kitchen Set ensuring that you’re getting the most out of every dish, such asPreserved Deviated Chopsfor farmingAcidandCanned Seafood in Oilfor mining.

Solar Generators in Once Human.

9Solar Generator: Photon Power

If you’ve got a lot of machinery in your territory, you’ll need a bunch of power generators that can pump out a lot of juice. That being said, each territory has a limit to the number of generators that can be built on it.

Luckily, the Solar Generator: Photon Power specialization will allow you to build aSolar Generatorwith ten watts more power than the regular one. Having all the extra power from these beefed-up generators will allow you to enjoy a highly efficient territory with uninterrupted production.

Large Crates in Once Human.

8Deluxe Storage Crate

You’ll be collecting plenty of resources every time you head out to complete your numerous quests. Over time, your backpack will get too heavy with everything you’ve gathered and you’ll need proper storage to keep your items safely tucked away. A storageCratewill allow you to keep a stock of all your resources, but with their limited slots you’ll have too many crates littering your home.

The Deluxe Storage Crate specialization will allow you to build crates with 64 slots, allowing you to store much more in a single crate. With fewer crates needed, you’ll have a much more organized look for your home.

A Meta-human’s Cradle in Once Human.

7Backpack Expansion

A common hassle for Meta-humans is managing carry weight. Your backpack is huge, but you may only carry so much until its weight takes a toll on your body. With the Backpack Expansion specialization, you’ll be able to increase your max load by 40 to 80 depending on its durability.

What’s great about this specialization is that it is something you craft and keep in your backpack. You’ll also be able to give this to teammates so that they can enjoy the increased carry weight too.

An Electric Drill in Once Human.

The Backpack Expansion also makes a great product to sell in yourVending Machine. Not everyone has the specialization, so most will be looking for this item.

6Solar Drill

You will be doing a lot of mining for various ores to craft a variety of essential items. Having a drill will make mining extremely speedy, but the best drill to use is the Solar Drill. This becomes craftable when you have the Solar Drill specialization.

What makes this drill exceptional is that it recharges during a sunny day, and you can get 15 to 40 percent more ores from Copper, Tin, Iron, Aluminum, and Tungsten nodes. This is also an item that can be crafted and distributed to your teammates or sold in your vending machine.

Gold Ingots in a crate in Once Human.

5Precious Metal Refining

You can find gold and silver ore scattered around the world, and the rarity of these resources make them a great way to earn Energy Links. The only way you can really profit from these though, is to turn the ores into ingots with the Precious Metal Refining specialization.

With this special smelting ability, you may smelt Gold and Silver Ingots using anElectric Furnaces. These sell for 12,000 and 6,000 Energy Links respectively, making them the best way to earn big bucks!

An Electric Drill in Once Human.

4Electric Drill: Treasure Hunter

This is the best specialization to pair with Precious Metal Refining. With this specialization, you can craftElectric Drillsthat allow you to get 100 percent more ores from Gold, Silver, and Stardust nodes. Given the rarity of the gold and silver nodes, this is essential to have in your backpack at all times.

If you want the best type of Electric Drill possible, you can craft a Solar Drill with the Treasure Hunter buff given that you have both of these specializations.

Electric Furnaces in Once Human.

3Furnace: Precision Refining

With the Precision Refining specialization, you’ll be able to build aFurnaceor anElectric Furnacewith a buff. With these, you can smelt Copper, Bronze, Steel, Aluminum, and Tungsten Ingots using 30 percent less resources. You’ll also be able to smelt these 30 percent faster.

While this specialization is useful because of how it allows you to mine less for more yield, the best part about it is that you’ll be using less acid to smeltAluminum IngotsandTungsten Ingots. Given how essential acid is late-game, this is an essential specialization to have.

An Electric Furnace With Specializations in Once Human.

2Electric Furnace: Electrolysis

This is another buff that you can add to your Electric Furnace for the amazing benefit of doubling the amount of ingots you get from smelting Aluminum andTungsten Ore. Apart from having to mine less, you will also have more acid left over to use for other things.

You can install these special Electric Furnaces in the territories of your friends so that they can enjoy the increased yield. With these, you’ll have mountains of bullets crafted in time for your next fight.

Synthesis Benches in Once Human.

1Sulfur Chemist

Since acid has so many uses, it becomes important to have stocks of it ready in your storage. There are plenty of ways tofarm acid, but the Sulfur Chemist specialization makes it possible to manufacture it at home with ease.

Meta-humans with this ability unlocked can use the Synthesis Bench to craft acid using Sulfur and Energy Links. This is a great way to have an acid factory at home with resources that are very easy to accumulate. It takes eight hours to craft a stack of 99, but it’s the farming method that uses the least effort.