The optimal path in Starminer's tech tree prioritizes core mining efficiency and power generation first, unlocking Advanced Drills and improved Power Relays before branching into specialized combat or exploration modules. This is the core philosophy of this Starminer research and tech tree guide: build a powerful economic engine before you build an engine of war. Rushing advanced weaponry without the industrial base to support it is the most common and fatal early-game mistake.
Your progression is fueled by Research Points (RP), which are generated at a Research Station by processing Data Fragments. These fragments are found by salvaging derelict ships, investigating cosmic anomalies, or completing certain missions. A steady flow of Data Fragments is the lifeblood of your technological advancement, so active exploration and salvage should always be a background priority.
How Research Actually Works in Starminer
Before you can spend Research Points, you have to earn them. The process involves a few key steps and resources that form a critical gameplay loop.
- Find Data Fragments: These are the raw materials for research. They are most commonly found in the wreckage of derelict ships and stations scattered throughout asteroid fields. Use your ship's scanner to identify these salvage opportunities. Some high-yield fragments can also be rewards for completing missions from the bulletin board.
- Build a Research Station: You cannot process fragments on a basic mining vessel. You need to construct a dedicated Research Station module, either as part of your main base or a specialized science ship. This module requires power and, eventually, crew to operate at peak efficiency.
- Generate Research Points (RP): Once the Research Station is operational, it will automatically begin processing any Data Fragments in your station's storage, converting them into RP. This is a continuous process, so keeping a buffer of fragments is key to avoiding downtime.
- Spend RP in the Tech Tree: Press the TAB key to access the main operations screen, where you'll find the Research tab. The tech tree is broken into several categories like General, Energy, Mining, Industrial, and Fleet. Unlocking a technology is as simple as selecting it and confirming the RP cost, provided you have unlocked its prerequisites.
Remember that some advanced technologies may also have a credit cost in addition to RP, or require you to have specific rare resources on hand.
The Critical Path: Your First 10 Unlocks
Your first few hours in Starminer are a delicate balancing act. Spending your initial, hard-won RP on the wrong technologies can leave you with a ship that can't mine effectively, can't power its own modules, or can't survive a single hit from a pirate drone. This sequence is designed to establish a rock-solid foundation for everything that comes later.
Phase 1: Foundational Mining & Power (Unlocks 1-4)
This phase is exclusively about improving your ability to harvest and store basic resources and power the modules that do so. Ignore everything else until these are secured.
- T1 Metal Storage Upgrade: Your starting storage is tiny. The very first priority is to increase it. More storage means longer mining trips and less time spent hauling, dramatically increasing your hourly income.
- T1 Mining Laser Range & Speed: The starter laser is weak. Unlocking the first couple of nodes that increase its range and mining speed means you'll chew through asteroids faster and from a safer distance.
- T1 Small Reactor: Solar panels are fine when you're idle, but they can't handle the power demands of multiple lasers and a refinery. A small reactor provides the consistent power output needed for industrial operations.
- T1 Power Relays: A bigger reactor is useless if you can't distribute its power. Better relays increase your grid's capacity, preventing the brownouts that cripple ships when multiple modules activate at once.
Starminer in-game screenshot
Phase 2: Self-Sufficiency and Range (Unlocks 5-7)
With your core mining loop stabilized, it's time to reduce your dependence on stations and start processing your own materials. This is where you transition from a simple skiff to a true industrial vessel.
- T1 Refinery: This is a massive step. Refining ore on-site before hauling it drastically increases its value and condenses its volume. A ship with a refinery is a money-making machine.
- T1 Thruster Upgrade: As you add modules like reactors and refineries, your ship's mass increases. Better thrusters are essential to maintain maneuverability and avoid feeling like you're piloting a brick.
- Ore Scanner Mk. I: Stop mining blind. The scanner allows you to detect the composition of asteroids from a distance, letting you target high-value materials like Titanium or Gold and ignore low-value rock.
Phase 3: Defensive Essentials (Unlocks 8-10)
By now, you're likely starting to attract unwanted attention. You don't need to build a battleship yet, but you need enough defensive capability to survive a surprise attack and escape.
- T1 Shield Generator: Your first line of defense. A basic shield can absorb the initial volley from pirate drones, giving you precious seconds to power up your weapons or align for an escape vector.
- Point Defense Turret: These automated turrets are fantastic for shooting down small, fast-moving drones and projectiles. They are a low-power, high-impact defensive solution for an early-game ship.
- T1 Armor Plating: Shields go down. Armor is what keeps your critical components from being destroyed when they do. Adding a layer of armor, especially around your reactor and cockpit, is a vital final step in this initial build-out.
Mid-Game Pivots: Specializing Your Fleet
Once the first ten essential techs are unlocked, the tree opens up dramatically. This is the point where you must decide what kind of player you want to be. Your choice will dictate your research priorities for the next several dozen hours. You cannot be the best at everything at once; trying to do so will result in a mediocre ship that excels at nothing.
Starminer in-game screenshot
The Industrialist Path: Automation and Refining
This path is for the player who sees the galaxy as a giant factory floor. The goal is economic supremacy through mass production and logistics.
- Key Techs: Prioritize T2 Refineries, T2 Metal Storage, and Automated Haulers. Your goal is to create a mothership or station that can process thousands of units of ore per minute. Later, you'll invest in Drill Nodes and Hangar Bays to deploy and manage a fleet of automated mining drones, freeing you from manual piloting entirely.
The Explorer Path: Jump Drives and Deep Space Scanning
For the player who needs to see what's over the next stellar horizon. This path focuses on speed, range, and self-sufficiency far from friendly space.
- Key Techs: The absolute first priority is the Jump Drive. This unlocks travel to new star systems with rare resources and unique discoveries. Follow this with the T2 Radar for long-range scanning, Fuel Efficiency modules to extend your operational range, and eventually, Stealth Systems to mask your heat signature from powerful enemies in uncharted territory.
The Mercenary Path: Advanced Weaponry and Defense
This path is for the player who solves problems with overwhelming firepower. It's an expensive route that requires a strong industrial base to supply, but it offers dominance in combat.
- Key Techs: Move from Point Defense to Plasma Cannons and Flak Turrets. Immediately follow up with T2 Shield Emitters and Heavy Armor Plating. Your ship will be slow and power-hungry, so researching T2 and T3 Reactors is non-negotiable. This path is about turning your vessel into a hardened gunship capable of taking on pirate cruisers and factional warfare contracts.
Late-Game Power: The Technologies That Reshape the Galaxy
Late-game research requires immense amounts of RP and rare resources like Uranium and Torium, but the rewards are game-changing. These technologies shift your focus from piloting a single ship to managing an interstellar enterprise.
Starminer in-game screenshot
Key endgame unlocks include:
- Capital Ship Construction: This allows you to build massive ship hulls—true flagships that can mount devastating weapons, house entire fleets in their hangar bays, and act as mobile bases of operation.
- Exotic Matter Processing: Unlocks the Manufacturing Facility, which is required to refine the rarest ores like Eonite and Torium. These materials are the gatekeepers for the most powerful modules in the game, from T4 weapons to advanced jump drives.
- Station Construction & Management: Move beyond simple modules and build sprawling orbital stations. These can serve as massive refineries, trade hubs, or defensive fortresses that exert your control over an entire sector.
- Fleet Command: While full fleet automation isn't yet a core feature, late-game modules and officer quarters allow for more complex commands and logistical chains. You can set up automated trade routes between your vessels and stations, creating a true supply chain that fuels your expansion.
Common Research Mistakes to Avoid
Many promising mining careers end in floating scrap metal because of a few common but critical errors in research priority.
- Weapons Before Power: Unlocking a powerful plasma cannon is useless if your ship's reactor can't even charge it without shutting down your life support and thrusters. Always upgrade your power grid before you upgrade power-hungry modules.
- Ignoring Cargo: You can have the fastest mining lasers in the sector, but if your cargo hold fills up in 30 seconds, you'll spend most of your time flying back and forth to sell, killing your efficiency.
- Refining Without Hauling: On-ship refineries are amazing, but they are heavy and power-intensive. Don't install one on a ship that lacks the thrusters to move its new mass or the cargo space to hold both raw and refined materials.
- Unlocking Modules You Can't Build: Some advanced blueprints require rare resources you won't have access to for many hours. Researching the blueprint early is a waste of points; focus on what you can build now to improve your income and unlock those rare resource areas faster.
Starminer in-game screenshot
Starminer Research FAQ
How do I get Research Points faster? The most effective way is to build multiple Research Stations and keep them supplied with Data Fragments. Actively hunt for derelict ships, as they often contain large caches of fragments. Some bulletin board missions also offer significant RP or fragment rewards.
Can I respec my research points? No, as of the current version of Starminer, research choices are permanent. This makes planning your path through the tech tree incredibly important. You can't undo a bad decision, so choose wisely.
What's the best tech for dealing with pirates early on? A combination of a T1 Shield Generator and one or two Point Defense Turrets is more than enough to handle the early pirate drones. Don't try to engage larger ships; focus on defense that allows you to survive long enough to escape.
Should I research T2 mining drills or T2 mining lasers first? For most players, the T2 Mining Laser is the better first choice. Lasers are more versatile and don't require managing water consumption as intensely as the drill nodes do. Drill nodes are powerful for automated, stationary mining later in the game, but lasers offer a better immediate upgrade for your primary, player-controlled ship.
The Final Word
The Starminer tech tree is a marathon, not a sprint. The guiding principle should always be to invest in technologies that improve your ability to acquire more resources and, by extension, more Research Points. Build your economic engine first. Establish a stable, efficient mining operation, secure your power grid, and ensure you can defend yourself. Once that foundation is unshakable, you will have the industrial might to pursue any specialization and build anything you can imagine.