Unity Editor Version: 2023.1.9f1
Space SHMUP Part 1 Starter Package: https://book.prototools.net/chapter-31-space-shmup…

Book Name: Introduction to Game Design, Prototyping, and Development 3rd edition
Book Access: https://bookshelf.vitalsource.com/

Complete the Space SHMUP Part 1 chapter in the proper unity editor version. Then additionally add a start screen and a game over screen.