The main objectives in Combo Clash involve defeating enemies using strategic combinations of characters. Players must utilize their unique skills and abilities to overcome challenges and progress through various levels. Engaging in battles and completing missions is key to success.

To level up your characters in Combo Clash, you need to earn experience points by winning battles and completing missions. As your characters gain experience, they will unlock new abilities and improve their stats, making them more effective in combat.

Effective strategies in battles include combining different character abilities, timing your attacks, and focusing on enemy weaknesses. Experimenting with various team combinations can yield better results and help you adapt to different enemy types.

Unlocking new characters in Combo Clash typically requires completing specific missions or objectives within the game. Additionally, you may find characters available for purchase or as rewards for achievements, enhancing your team's diversity and strength.

Combining characters in battles is crucial as it allows players to maximize their strengths and cover weaknesses. Different characters have unique abilities that can complement each other, creating powerful combos that enhance your overall combat effectiveness.