However, as the release date loomed, technical limitations and gameplay pacing issues forced the developers to make a difficult decision. The transition from water to land was biomechanically complex to animate and difficult to balance. Rather than shipping a broken feature, Maxis cut the aquatic transition entirely.
The vanilla Creature Stage has "Epics" (giant monsters). The Aquatic Stage mod introduces the and the Megalodon (giant shark). These roam deep trenches. You cannot defeat them early; you must use stealth and rock formations to hide, mimicking the tension of Subnautica inside Spore . spore aquatic stage mod