Check out this gameplay demo unveiled by Developer MuckWindy, showing a Unity-powered WIP project where you play as a crow.
In the game, your crow grows as you progress, and the creator shared that they managed to add blend shapes to the bird character to simulate the process of a creature's lifetime growth, from fledgling to juvenile and adulthood.
The project, titled Migration, is a survival game where you, taking on the role of a bird, experience the difficulties of life in wild nature trapped in a cycle of warm and frost, from blooming meadows to harsh winter forests. You need to take care of your character's health, as it endures hunger, thirst, and fatigue, and be aware of the predators.
The developers have been sharing the game's features, such as its inventory system, other animal characters, and more: