How can I get Letter Openers? March 30, 2026 20:14 Updated You can get them by:completing levels in an event locationcompleting the quests of an eventassembling event collections. Related articles What are the Collections for? What should I do if I can’t complete all the tasks in time before the Holiday Event ends? What are Packages from Mycroft? What items restore Energy? What should I do if all Packages from Mycroft are collected and no new ones appear?