Factorio: Space Age is the official expansion to one of the most mechanically dense factory-builders ever made, released by Wube Software in October 2024. Where the base game ends at rocket launch, Space Age treats that moment as a starting pistol. You now manage interplanetary logistics across four distinct planets, each with its own resource profile, environmental hazards, and production chains that feed back into a unified tech tree. If the base game was about mastering throughput on a single surface, Space Age is about juggling throughput across a solar system while a live space platform screams for ammunition mid-transit. Each planet functions as a self-contained puzzle with hard constraints. Vulcanus rewards patience and large-scale foundry work but punishes careless fluid management. Fulgora forces you to rethink waste recycling as a primary production loop rather than an afterthought. Gleba introduces spoilage timers that will destroy any factory built around the comfortable rhythms of the base game. Aquilo, the final destination, layers cryogenic complexity on top of everything you have already learned. None of these biomes feel like palette swaps. They are design problems with genuinely different optimal solutions, and the game respects you enough to let you figure that out through failure rather than a tutorial pop-up. That said, veterans of vanilla Factorio will find the on-ramp far steeper than newcomers expect. If you have not finished a base-game rocket launch, hold off. Space Age is a second semester, not an introduction. The space platform mechanic is where the expansion earns its price of admission for systems thinkers. You build and fly your own interplanetary freighters, designing their layout tile by tile to handle resource collection in asteroid belts. These platforms need their own power grids, defensive turrets, and processing lines. A poorly designed platform will run out of ammo in deep space and get shredded by rock. A well-designed one becomes a production chain in its own right. Managing multiple platforms simultaneously while also keeping four planetary factories alive creates the kind of multi-threaded decision pressure that grand-strategy players will recognise immediately. Your attention is always the scarcest resource. On the technical side, Wube continues to set the benchmark for optimization. Late-game factories running hundreds of thousands of entities hold their frame rate with a discipline that most developers cannot replicate. The mod ecosystem, already enormous, has adapted quickly to Space Age. Quality-of-life mods, blueprint libraries, and map-generation tweaks are all stable and well-maintained. For newcomers worried about complexity, the community wiki and the official tutorials cover every new mechanic in genuine detail. The base-game tutorial is still one of the best in the genre for easing players into factory logic. Space Age does not replicate that hand-holding, which is the correct call for an expansion aimed at an existing player base, but it does mean your first dozen hours will involve a lot of dying on Vulcanus while you rethink your entire smelting setup. If there is a criticism worth flagging, it is pacing. The mid-game stretch, where you are attempting to establish your second planet while your first base is still fragile, can feel punishing in a way that reads more like attrition than design challenge. Some players will find that rewarding. Others will bounce off it hard. The quality system, which adds tiered item variants across the board, is also a love-it-or-hate-it addition. It deepens build optimisation considerably but adds a layer of RNG to production lines that some factory purists find philosophically offensive. That debate is alive and loud in the community. Know which camp you are in before you invest. Diego, Scout Team