Sure! Here's a simple game implemented as a single HTML file using JavaScript and enclosed within script tags. The game is designed for smartphone operation and uses pictograms.
Drop All
To play the game:
1. Open the HTML file in a browser (preferably on a mobile device).
2. Tap the green block in the middle of the screen to spawn random blocks across the screen.
3. Click the blue square at the bottom of the green block to make all spawned blocks start falling towards the bottom of the screen.