DLC and Fish Appearance Update! — Fish Game Steam update #538219

DLC -Added Free Fish Pack and Asia Fish Pack #1 -Added menus, tutorials, etc. to support the new DLC feature -Added a new store for DLC content that will help surface DLC items more frequently Fish Appearance and Behavior -HUGE audit to all fish textures, animations, and behaviors. Every fish should look/act better. Some fish look/act WAY better. Thank you Erin for combing through HUNDREDS of files by hand to make this possible. -Updated and improved pectoral fin animations, which are now better connected to actual fish motion/intention -Updated and improved Fish Iridescence -Updated and improved Fish Transparency -Updated and improved lighting on fish, who sometimes had harsh shadows on thin or transparent body parts -Many quality of life improvements for the internal tools used to make Fish, resulting in better quality, faster production, and fewer headaches -Updates to fish behavior, ...