There are 2 repositories under unity-mobile-game topic.
This repository will assist you in optimizing a mobile game in unity.
Single player RPG mobile game made with Unity
An open-source project dedicated to providing mobile game developers a quick headstart on setting up mobile/touch controls for their Unity game.
Unity mobile game, which allows you to shake your phone to shake dice inside dice shaking cup.
A Mobile 2D Metroidvania Game
Endless Runner Procedural Level Generation Mobile Unity Template