CTI Headquarters is an location in The 3rd Birthday. The Counter Twisted Investigation HQ bases the Overdive system in which Aya Brea can "Overdive" into the past. There are several residents within the CTI HQ.
|Aya Brea - Eve Brea - Kyle Madigan|
Hyde Bohr - Thelonious Cray - Hunter Owen - Blank - Gabrielle Monsigny - Kunihiko Maeda - Emily Jefferson - Ginger - Seamus Rose
Slacker - Wad - Stinker - Snatcher - Bean - Roller - Rover - Detector - Worm - Spitter - Mudflap - Reaper - Helix - Queen
|Babel - CTI Headquarters - Club Sacrifice - Maeda's House - North Shallows Tower - Rockefeller Center - Saint Thomas Church - Spanish Harlem|
|Cheat Codes - Feats - Outfits - Overdive - Over Energy - Soundtrack - Weapons|