Sure! Here's a simple game called "Linux VS Godzilla" implemented in a single HTML file using JavaScript and enclosed in script tags:
Linux VS Godzilla
Tap/click on the Linux pictogram to attack Godzilla!
Score: 0
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To play the game, simply open this HTML file in a web browser on a smartphone. You'll see a Linux pictogram at the bottom and a Godzilla pictogram at the top. Tap/click on the Linux pictogram to attack Godzilla and increase the score displayed. Have fun playing "Linux VS Godzilla"!