Specifically, I would like to know on which maps the Banshee is available, but a list of the maps and the vehicles available on each would be ideal. This is for the PC version.
Which vehicles are available on which multiplayer maps in Halo 1
halo-combat-evolved
Best Answer
Banshees are available on Blood Gulch, Death Island, Gephyrophobia, Infinity, and Sidewinder.
Here is a list of maps and the vehicles found therein:
Some of these I could remember off the top of my head, the rest I consulted this list of multiplayer maps. I tried to include the differences in the PC version of the game, but corrections are welcome as I was primarily a Xbox player :)