Niche Shift

Dive into the Deep Blue! Niche Shift is a deceptively simple strategy puzzle that challenges you to build a thriving ocean ecosystem. It starts with a simple swipe: merge Plankton to create Krill, merge Krill to create Fish, and evolve your way up the food chain to the legendary Leviathan. But the ocean is a dangerous place. Unlike standard merging games, your creatures have needs. The Twist: Hunger & Balance High-level predators (Level 3+) arent just tiles—they are living creatures. Every time you move, they get hungrier. You must merge them to feed them, or they will starve and turn into Bones—useless obstacles that clog your re Niche Shift is a free puzzle games you can play directly in your web browser — no download or install required. It works on desktop, laptop, and mobile devices, making it easy to jump into a quick session wherever you are. Explore more free puzzle games in this collection and find your next favourite browser game.