Sure, here's a simple game where you have to collect the alphabet letters from A-Z while avoiding enemies:
This is a simple game where you control a blue square using the arrow keys on your smartphone. The objective is to collect letters from A-Z (displayed as green text) while avoiding enemies (red squares). When you collect a letter, it disappears, and your score increases. If you collide with an enemy, the game ends, and the final score is displayed.