To play this game, use the arrow keys or WASD to move and jump. You will need to explore the city to collect leaves and keys. When you encounter other characters, press J to interact with them and invite them to join your party. Your goal is to find 100 leaves and all 6 of your friends, and then return to your den to have a big celebration. Keep an eye out for obstacles and challenges as you explore the city, and use your skills and abilities to overcome them.