Halo: ODST
Super Sleuth
Found the final clue unraveling the mystery, alone or with another ODST.
Tuned In
Found 3 Audio Logs, alone or with another ODST.
Ewww, Sticky
Got 5 sticky grenade kills in any level.
Pink and Deadly
Got 10 Needler supercombine kills on any covenant.
Gumshoe
Found the 3rd clue unraveling the mystery, alone or with another ODST.
Listener
Found the first Audio Log.
Trading Down
Traded weapons with a fellow character.
Boom, Headshot
Got 10 automag headshot kills in any level.
Junior Detective
Found the first clue unraveling the mystery.
Tourist
Accessed and downloaded the city map to your VISR.
Dark Times
Killed 5 enemies while using VISR mode.
Heal Up
Found the first Medical Kiosk and healed yourself.