Sure! Here's a simple implementation of a game similar to Geometry Dash using JavaScript and HTML:
This implementation creates a simple game where the player jumps over an obstacle. The player can press the spacebar to perform a jump. If the player collides with the obstacle, a "Game Over" alert is displayed, and the game stops.
Please note that this is a basic example and doesn't include all the features of the actual game Geometry Dash, but it provides a starting point for creating a similar game.