1. Open your web browser and go to the "Stickman Hook Online" game.

2. Click the "Play" button to start the game.

3. The game will display a stick figure hanging from a hook. Use the left and right arrow keys on your keyboard to move the stick figure.

4. Press the up arrow key to make the stick figure jump. Hold down the up arrow key to make the stick figure jump higher.

5. Use the spacebar or left mouse button to shoot the stick figure's hook. The hook will attach to the nearest object, allowing the stick figure to swing from it.

6. The goal is to swing through the level and reach the end of the level as quickly as possible. Avoid obstacles and try not to fall off the screen.

7. The game can have multiple levels, and as you progress, the levels will become more challenging.

8. The player who completes the most levels with the fastest time is the winner.