To play "One Night at Flumpty's 3," immerse yourself in the spine-chilling journey by following these steps:

1. Launch the Game: Start "One Night at Flumpty's 3" on your chosen gaming platform to begin the harrowing adventure.

2. Understand the Objective: Your primary objective is to survive the night in the abandoned and eerie setting while evading the pursuit of the unsettling characters haunting the environment.

3. Learn the Characters: Familiarize yourself with the distinct traits and behaviors of each antagonist. Understanding their patterns is vital for devising strategies to outsmart them.

4. Navigate the Haunted Environment: Explore the desolate building, keeping a sharp eye out for lurking dangers and staying alert to any signs of impending peril.

5. Adapt to Changing Circumstances: As the night progresses, be prepared to adapt to evolving challenges and employ different tactics to outmaneuver your relentless pursuers.

6. Solve Puzzles and Challenges: Overcome various puzzles and obstacles that obstruct your path, using your wits and quick thinking to progress through the game.

7. Engage with the Horror and Humor: Embrace the game's unique blend of horror and humor, immersing yourself in its bizarre and unsettling atmosphere while navigating the unexpected and unsettling narrative.

By following these steps, players can fully engage with the intuitive gameplay mechanics and delve into the thrilling experience offered by "One Night at Flumpty's 3."