Compare StarDrive 2 - Sector Zero (DLC) key prices across trusted key stores and find the best deal. Developed by Zero Sum Games. Published by Iceberg Interactive. Released on 4/9/2015. Available on PC. Genres: Indie, Strategy. Metacritic score: 70/100.

A 4X space strategy with turn-based empire management and real-time tactical battles, but a troubled launch history leaves it rough around the edges.

StarDrive 2 - Sector Zero is a 4X space strategy game from Zero Sum Games that tries to split the difference between turn-based empire management and real-time tactical combat. The base game gave you a galaxy to expand across, technologies to research, and ships to design from modular components. Sector Zero is the DLC expansion layered on top of that foundation, adding new content to an already ambitious but uneven package. If you like the idea of painting star systems in your faction's color while personally commanding fleet engagements in real time, the concept here is genuinely appealing. The ship designer is where StarDrive 2 earns its reputation among the 4X crowd. You are not picking ships from a preset list - you are placing weapons, shields, engines, and special modules onto hull grids, which means your build decisions have direct consequences in battle. A fleet that works beautifully against missile-heavy opponents can crumble against beam weapons if you did not armor the right facings. That layer of pre-battle planning gives the combat more strategic texture than most games in the genre manage. The real-time battles themselves look impressive and move quickly, though the AI commanding enemy fleets is inconsistent enough that you will occasionally win engagements you probably should not. And that brings up the core tension with this package. The Mixed rating on Steam (sitting at 55% positive across over two thousand reviews) reflects a game that launched in a rough state and received patches that improved stability but never fully resolved the AI problems or the late-game pacing issues. Diplomacy in particular feels underdeveloped - the other empires do not react to your actions with anything resembling coherent logic, which takes pressure off the mid-game and makes large-galaxy runs feel lonely once you have established dominance in your home cluster. For a grand-strategy type who expects rival powers to actually challenge your plans, this is a meaningful gap. For newcomers to 4X games, there is something worth acknowledging here. StarDrive 2 is not the most complex entry point in the genre - the turn-based layer is readable, the tech tree is legible without a wiki, and the ship builder has enough visual feedback that you learn it through experimentation rather than documentation. Compared to something like Stellaris in its current heavily DLC-expanded form, the decision space here is narrower and easier to hold in your head. If someone wanted a lighter on-ramp to space 4X before committing to deeper systems elsewhere, this is a reasonable starting point, with the explicit caveat that the AI will not punish your mistakes consistently enough to teach you good habits. The mod ecosystem never developed the depth that could have papered over the base game's weaknesses. There is community content available, but nothing on the scale that transforms the experience the way modding has rescued other strategy titles. Sector Zero specifically adds new ships, a new race, and additional sector content, which extends the mid-game somewhat but does not address the structural issues. At this point in the game's lifecycle, you are buying a finished but imperfect artifact from 2015, not an actively supported platform. The bottom line for strategy players: the ship customization loop is genuinely fun, the real-time battles are visually satisfying, and there is a competent 4X skeleton underneath. But the AI, diplomacy, and late-game all show the seams of a development process that ran out of time. Go in knowing that and you can find around 30-40 enjoyable hours here, particularly if real-time fleet combat with custom-built ships is specifically what you are after. Diego, Scout Team

StarDrive 2 - Sector Zero (DLC) key

StarDrive 2 - Sector Zero (DLC) key

Add-on / DLC for StarDrive 2 — view full game
Apr 9, 2015Zero Sum GamesIceberg Interactive
GamerScout Says

A 4X space strategy with turn-based empire management and real-time tactical battles, but a troubled launch history leaves it rough around the edges.

PC
ProtonDB Platinum
Best Price Available
€0.90-91%
at Eneba
Lowest tracked: €0.87
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GamerScout Verdict

Worth a look for the ship-builder and fleet combat alone, but weak AI and thin diplomacy cap its long-term appeal significantly.

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Sector Zero (DLC) Steam KeyGlobalSteam KeyKey
€0.90-91%
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Sector Zero (DLC) Steam Key (PC)Europe (EU)Steam KeyKey
€1.43-86%
Priced in EUR by the store
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Price History

Lowest tracked
€0.8718 Jul 2026
Current best
€0.90
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€0.82€0.87€0.91€0.965 Jun29 Jun22 Jul15 Aug7 Sept
5 Jun — 7 Sept
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About StarDrive 2 - Sector Zero (DLC) key

StarDrive 2 - Sector Zero is a 4X space strategy game from Zero Sum Games that tries to split the difference between turn-based empire management and real-time tactical combat. The base game gave you a galaxy to expand across, technologies to research, and ships to design from modular components. Sector Zero is the DLC expansion layered on top of that foundation, adding new content to an already ambitious but uneven package. If you like the idea of painting star systems in your faction's color while personally commanding fleet engagements in real time, the concept here is genuinely appealing. The ship designer is where StarDrive 2 earns its reputation among the 4X crowd. You are not picking ships from a preset list - you are placing weapons, shields, engines, and special modules onto hull grids, which means your build decisions have direct consequences in battle. A fleet that works beautifully against missile-heavy opponents can crumble against beam weapons if you did not armor the right facings. That layer of pre-battle planning gives the combat more strategic texture than most games in the genre manage. The real-time battles themselves look impressive and move quickly, though the AI commanding enemy fleets is inconsistent enough that you will occasionally win engagements you probably should not. And that brings up the core tension with this package. The Mixed rating on Steam (sitting at 55% positive across over two thousand reviews) reflects a game that launched in a rough state and received patches that improved stability but never fully resolved the AI problems or the late-game pacing issues. Diplomacy in particular feels underdeveloped - the other empires do not react to your actions with anything resembling coherent logic, which takes pressure off the mid-game and makes large-galaxy runs feel lonely once you have established dominance in your home cluster. For a grand-strategy type who expects rival powers to actually challenge your plans, this is a meaningful gap. For newcomers to 4X games, there is something worth acknowledging here. StarDrive 2 is not the most complex entry point in the genre - the turn-based layer is readable, the tech tree is legible without a wiki, and the ship builder has enough visual feedback that you learn it through experimentation rather than documentation. Compared to something like Stellaris in its current heavily DLC-expanded form, the decision space here is narrower and easier to hold in your head. If someone wanted a lighter on-ramp to space 4X before committing to deeper systems elsewhere, this is a reasonable starting point, with the explicit caveat that the AI will not punish your mistakes consistently enough to teach you good habits. The mod ecosystem never developed the depth that could have papered over the base game's weaknesses. There is community content available, but nothing on the scale that transforms the experience the way modding has rescued other strategy titles. Sector Zero specifically adds new ships, a new race, and additional sector content, which extends the mid-game somewhat but does not address the structural issues. At this point in the game's lifecycle, you are buying a finished but imperfect artifact from 2015, not an actively supported platform. The bottom line for strategy players: the ship customization loop is genuinely fun, the real-time battles are visually satisfying, and there is a competent 4X skeleton underneath. But the AI, diplomacy, and late-game all show the seams of a development process that ran out of time. Go in knowing that and you can find around 30-40 enjoyable hours here, particularly if real-time fleet combat with custom-built ships is specifically what you are after.

Diego
Diego · Scout Team

Strategy & simulation

Tags

steam4X Space StrategyShip CustomizationReal-Time CombatTurn-Based EmpireFleet TacticsModular Ship DesignSingle-Player CampaignGalaxy Conquest

System Requirements

Minimum

Processor
2.5 Ghz Intel Core 2 Quad Q8300 or equivalent
Memory
4 GB RAM
Graphics
1 GB nVidia Geforce GT460 or equivalent, 500 MB ATI HD4…

Recommended

Processor
3.5 Ghz Intel Core i5 or equivalent
Memory
8 GB RAM
Graphics
1 GB nVidia Geforce GTX660 or equivalent, 1 GB ATI HD7850 or…

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Community Discussion

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Reviews & Ratings

Metacritic
70
Steam
55%(2,098)

Game Info

Developer
Zero Sum Games
Publisher
Iceberg Interactive
Release Date
Apr 9, 2015

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Frequently asked questions about StarDrive 2 - Sector Zero (DLC) key

How much does StarDrive 2 - Sector Zero (DLC) key cost?

As of 7 September 2026, the cheapest in-stock offer for StarDrive 2 - Sector Zero (DLC) key is €0.90 at Eneba, out of 2 live offers we track across verified key stores. Prices change daily — the table on this page is refreshed continuously.

Where can I buy StarDrive 2 - Sector Zero (DLC) key cheapest?

The lowest in-stock price we track for StarDrive 2 - Sector Zero (DLC) key is €0.90 at Eneba (7 September 2026). We compare 2 live offers from verified key stores — the full table with every store and its trust score is on this page.

What platforms is StarDrive 2 - Sector Zero (DLC) key available on?

StarDrive 2 - Sector Zero (DLC) key is available on PC.

When was StarDrive 2 - Sector Zero (DLC) key released?

StarDrive 2 - Sector Zero (DLC) key was released on 9 April 2015.

Who developed StarDrive 2 - Sector Zero (DLC) key?

StarDrive 2 - Sector Zero (DLC) key was developed by Zero Sum Games and published by Iceberg Interactive.

Is StarDrive 2 - Sector Zero (DLC) key worth buying?

StarDrive 2 - Sector Zero (DLC) key holds a Metacritic score of 70/100, making it one of the standout Indie titles. See the full reviews, ratings and how-long-to-beat times on this page to decide.