Sure! Here's a simple example of an RPG rogue-like video game set in ancient Japan. The game is designed for mobile devices and uses joystick controls. It incorporates enemy battles, collectible items, leveling up, and other cool features. Please note that this is a simplified implementation and does not include advanced graphics or extensive gameplay mechanics.
To play the game, copy the code snippet below into an HTML file and open it in a browser on your smartphone:
In this game, the player is represented by a blue square and can be moved by dragging their finger across the screen using the joystick controls. The red square represents an enemy, and whenever the player collides with the enemy, a fight function is triggered. The player's score increases by 10 for each successful fight, and if the player's score reaches a multiple of 100, their level increases.
Please note that this is a very basic example and can be expanded upon to include more features, improved graphics, and complex gameplay mechanics.