Collecting keys in the Match-3 game March 28, 2026 21:07 Updated While investigating scenes as part of events, you can collect pieces that aren't related to the objective: keys. Keys open locked cases. Related articles Collecting keys in the Search game Hidden Epee How do I summon or banish an anomaly? Can I use several power-ups at once? How can I change the email address associated with my G5 Friends account?