Sure! Here's a simple implementation of a text-based Zelda RPG game using JavaScript, enclosed in script tags within a single HTML file. Note that this is a simplified version and may not have all the features of a fully-fledged Zelda game.
Zelda RPG Game
Welcome to the world of Zelda! Use your smartphone's keyboard to play and navigate through the game.
When you open this HTML file on your smartphone, it will start the Zelda RPG game. The game consists of a simple loop where the player and enemy take turns attacking each other. You can see the player's and enemy's stats and the damage inflicted during each attack in the browser's console. The game will continue until either the player or the enemy's health reaches 0.
Please note that this is a minimal implementation for demonstration purposes, and you can extend it to include more features, interactive gameplay, graphics, and user interactions to make it more engaging.