Nature: Big Box Edition delivers a leaner, more flexible take on the classic Evolution, built for seamless expansion. Its centerpiece is a modular system that lets you assemble a different ecosystem each play, mixing the core with up to five modules and two mini‑modules. Every combination creates a unique setting, from fruit‑laden tropical canopies to icy tundras where survival is a daily struggle. The goal is straightforward: grow a thriving population in an environment where food is scarce and predators lurk. You use cards to increase population, boost body size, evolve traits like "Fast", "Climbing" or "Pack Hunting", and then, during the feeding phase, turn cards into food to sustain your creatures. Each round consists of an Adapting Phase and a Feeding Phase, and at round's end you score one point for every living individual. Games run four or five rounds (depending on modules) and typically last 30‑45 minutes, supporting 1‑6 players, including solo play. Though strategically deep, the rules are easy to grasp, letting newcomers get started in under an hour. Expansion modules add flavor: "Nature: Flight" tones down combat, "Nature: Jurassic" amps up aggression, and "Nature: Arctic Tundra" turns the board into a harsh endurance test. With 96 ecosystem combos today and over 700 projected after the 2026 Climate module, replay value is virtually endless. A free companion app with an interactive tutorial is available on iOS, Android and Steam. In short, Nature offers an accessible, deep, and highly customizable ecological simulation.