1. Launch the Monsters.io game on your mobile device.

2. Choose your side: play as a human survivor or as a terrifying monster. Each side offers unique gameplay mechanics.

3. As a human, your goal is to survive for as long as possible. Use the joystick to move around and avoid monsters.

4. Collect power-ups and tools scattered throughout the map to improve your chances of survival.

5. Use strategic movement and hiding spots to stay out of the monsters' sight.

6. As a monster, your objective is to hunt down and eliminate all human players.

7. Use your monster’s special abilities to track, chase, and capture humans. Each monster has distinct powers, so try them all.

8. Gain experience points by eliminating humans or surviving longer as a human.

9. Level up your character to unlock new abilities and improve your stats.

10. Complete missions and challenges to earn additional rewards and upgrades.

11. Explore different maps and environments, each with its own layout and dangers.

12. Keep an eye on the timer and game objectives to maximize your performance.

13. Play multiple rounds to master both roles and climb the leaderboards.

14. Experiment with different strategies and characters to find your favorite playstyle.