Portoria - Factory Island のアプリ分析 10月21日

You are one person on an uncharted island. There is no army, no rival, and no one else to help — so you build machines that do everything instead. Found your own nation from nothing. Mine ore by hand just long enough to build your first furnace, then chain together miners, conveyor belts, power plants, and assemblers into a factory that runs while you're off exploring the map. Ship your goods to the export dock, watch the cargo boat carry them overseas, and turn raw ore into radios, computers, robots, and satellites. WHY YOU'LL WANT TO KEEP PLAYING • 28 story orders from trading partners guide you from a driftwood shack to a recognized nation — each one unlocks new recipes, so progress always feels earned. • A real market: prices move with supply and demand across multiple trading nations. Sell too much and prices crash; buy too much and imports get expensive. Arbitrage never pays — the economy is honest. • Rolling contracts let you run up to 3 side orders at once for extra income, on top of the main story. • A full automation stack: belts, underground belts, splitters, inserters, fluid pipes, and a real power grid with solar, batteries, and steam plants that brown out if you overbuild. • Day and night actually change the island — solar panels go dark, the screen shifts color, and the soundtrack (12 original tracks) responds to how far your factory has come. • Earn national rank and choose policies (export incentives, tariffs, port expansion, faster fleets) that reshape how your economy plays out. • Hand-drawn original pixel art for every tile, machine, and item — no AI-generated or stock assets. BUILT FOR YOUR DEVICE Play seamlessly on iPhone, iPad, or Mac with one purchase (Universal Purchase). Touch controls are custom-built for factory games — drag to lay belts, pinch to zoom, tap to open machines — not a mouse game with buttons bolted on. NO CATCHES No ads. No in-app purchases. No always-online requirement — the game never connects to the internet except when you choose to open the privacy policy. Auto-save every 3 minutes, plus 5 manual save slots, so hours of factory-building are never at risk. Peaceful, methodical, and built for players who love the satisfaction of a factory that finally clicks into place. If you enjoy automation and logistics games, Portoria is the quiet, story-driven island version of that itch.