Each superhero in Stick Superhero has unique abilities that can include super strength, speed, and special powers. Players can utilize these abilities strategically to defeat enemies and overcome challenges in various levels.

To level up your superhero, you need to collect experience points by defeating enemies and completing missions. Once you accumulate enough points, you can upgrade your superhero’s skills and stats in the upgrade menu.

Yes, you can customize your superhero by changing their appearance and upgrading their abilities. Access the customization menu where you can choose different outfits, colors, and skill sets to enhance your superhero's performance.

Unlocking new levels requires completing previous missions successfully. After finishing a set of challenges, the next level will be made available. Pay attention to the completion criteria as each level may have specific requirements.

Using your superhero’s abilities effectively involves timing and strategy. You can follow these steps: 1. Identify the right moment to use your powers against tougher enemies. 2. Combine different abilities for chain attacks. 3. Use environment objects for additional damage. 4. Avoid overusing abilities to maintain energy for critical moments.