Sure! Here's a simple text-based Life Simulator game implemented as a single HTML file using JavaScript. Please note that this is a basic implementation and can be further expanded upon to add more features and graphics.
This simple Life Simulator game starts by displaying the initial player stats, simulates the player aging, and then allows the player to work, age, relax, and age again. The player's stats, such as health, happiness, and money, are displayed and updated throughout the game. The game loop can be modified or expanded according to the desired gameplay mechanics.