To level up your characters, you need to earn experience points by completing missions, defeating enemies, and participating in events. Make sure to regularly engage in battles and explore the game world for better rewards.

Zenless Zone Zero features fast-paced combat, character switching, and team building. Players can utilize unique skills and combos by switching between characters during battles to overcome different challenges.

You can upgrade weapons and abilities using resources found in missions and challenges. Access the upgrade menu through the main interface, select the weapon or ability, and use the required materials to enhance their attributes.

To defeat challenging bosses, focus on learning their attack patterns and using the right characters. Equip suitable gear, coordinate team abilities, and utilize dodging mechanisms effectively to minimize damage and maximize your counterattacks.

The character synergy system enhances team performance by combining the strengths of different characters. To utilize this, consider the following steps: 1. Review your characters' abilities. 2. Create balanced teams with complementary skills. 3. Experiment with different combinations to discover powerful synergies that can turn the tide in battles.