Steam Community :: Guide :: Halo 2 & 2A: Achievements
Prophet of Ark on Twitter: "Halo 2 Completed in under 3 hours! Monopolized Achievement Unlocked! A thank you to @li_gabby_il for helping finishing a couple missions! #Halo | #Halo2 https://t.co/7RJQcsvN6q" / Twitter
Halo: The Master Chief Collection gets a surprise weekend matchmaking patch | VG247
These are my times for Monopolized achievement. Im gonna redo The Oracle and The arbiter, but after that are these times good? And are my goal times good as well? The ones
Monopolized - Achievement - Halopedia, the Halo wiki