1. Open the game and enter the game interface.

2. Click the "Activity" button in the upper right corner to enter the activity interface.

3. In the activity interface, find "Special Activities" and click Enter.

4. In special activities, players need to complete the specified tasks, such as defeating an enemy and collecting some props.

5. After completing the task, players can get corresponding rewards, including a wave of Superman's role cards, skills and equipment.

6. After getting a wave of Superman's character cards, players can add them to their own deck to fight other characters.