WASD or arrow keys to move, and to travel to another screen you need to be touching the edge and then press S or down arrow. The same thing applies for buildings. Click on food and drinks to eat/drink it to gain Chub/Chub XP
Welcome to the pre-alpha version of Chubby Simulator 2! It's a project I've been working on for quite some time now but haven't touched in a while, so here's what it has to offer for now! In the future I plan on adding more intuitive instructions and more story lines and quests that change how the characters interact with you. If you look inside the project you might even find some code and plans that I've been working on!