Plain survival mechanics drive Shark Io3 where i start as a small fish and grow by eating smaller ones. The game features a predator and prey cycle where you avoid bigger fish.
Clicking to move is how you play, you control a small fish navigating the ocean depths.
You click to move your fish around the ocean. The buttons are not specified, but you click to eat and avoid threats.
Most quick tip i found is eating smaller fish first is key. You must grow before confronting bigger predatory fish.
Q: What are the controls? A: Clicking to move is stated.
Q: What is the objective? A: To become the fiercest creature in the ocean.
Q: What stated features are there? A: Not stated.
Q: What is the main mechanic? A: Survival through eating and strategic retreats.