Gumshoe

10

Halo 3: ODST

Gumshoe is an Achievement in Halo 3: ODST and Halo: The Master Chief Collection. It is awarded for finding the 3rd clue in Campaign Mode; single-player or Co-op. It is worth 10 Gamerpoints .^[1]

Trivia[edit]

If you look behind the actual symbol, you can see the Marathon symbol imprinted in the background.
"Gumshoe" is a reference to to the first rubber soled "Sneakers" that were worn by Private Investigators to help them walk without being heard.

	Achievements in Halo 3: ODST _Source
Campaign	Tayari Plaza • Uplift Reserve • Kizingo Boulevard • ONI Alpha Site • NMPD HQ • Kikowani Station • Data Hive • Coastal Highway • Campaign Complete: Normal • Campaign Complete: Heroic • Campaign Complete: Legendary • Listener • Tuned In • All Ears • Audiophile • Tourist • Heal Up • Junior Detective • Gumshoe • Super Sleuth • Wraith Killer • Both Tubes • Laser Blaster • Dome Inspector • I Like Fire • Naughty Naughty • Good Samaritan • Headcase • Trading Down • Dark Times • My Clothes! • Boom, Headshot • Pink and Deadly • Ewww, Sticky • Stunning!
Firefight	Be Like Marty • Firefight: Last Exit • Firefight: Chasm Ten • Firefight: Windward • Firefight: Lost Platoon • Firefight: Crater • Firefight: Rally Point • Firefight: Alpha Site • Firefight: Security Zone
Vidmaster Challenges	Vidmaster Challenge: Classic • Vidmaster Challenge: Deja Vu • Vidmaster Challenge: Endure