Can I add more than 20 Challenges to my Mission? October 22, 2018 20:51 Updated For information on upgrading your package, please contact Agents of Discovery at email@example.com. Related articles How do I add possible answers to a Challenge? General Troubleshooting (iOS) Where should I place the Challenge on the map? Can I add labels, signs, or landmarks to my Mission map? How do I create a Detective Challenge?