Below is an example of a tower defense game implemented as a single HTML file using JavaScript and enclosed in script tags. The game features robot towers, human enemies, cyborg boss waves, tower upgrades, and endless gameplay.
Robot Tower Defense
To play the game, you can save the above code into a file with a ".html" extension, open it in a web browser (on a smartphone or computer), and interact with the game through the tower positions and enemy movements. The game never ends, and the towers get gradually upgraded as you progress through the rounds.