Sure, here's a game implementation as a single HTML file using JavaScript. It is an interactive game where the player's objective is to match their character's color with the wall color to survive from the monster. The game assumes smartphone operation and incorporates pictograms for better visual representation.
Match Color and Survive!
Tap the character to change its color:
To play the game, simply copy and paste the above code into a new HTML file, save it with a .html extension, and open it using a web browser (preferably on a smartphone for optimal experience). Tap the character to cycle through different colors and try to match your character's color with the color of the wall to survive from the monster. If the character color fails to match the wall color, it's game over!