Halo: The Master Chief Collection (CN)
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Halo CE: Complete 343 Guilty Spark.
Collect 3,000 campaign or playlist medals.
Halo CE: Play Halo: CE on the 15th of any month.
Collect 5,000 campaign or playlist medals.
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