Interstate 76 Cheats

While playing a game, hold [Ctrl] + [Shift] and type "freelance".

Interstate '76 Cheats
Pilot a Helicopter:
Enter the code 'retpocileh' which is helicopter spelled backwards as a name and select the Phaedra Rattler.
Drive a Tank:
Enter the code 'knat' which is tank spelled backwards as a name and select the Phaedra Rattler.

After defending the van, you must kill the chopper.
Keep moving. When you have the other two cars in your radar, take
the right side of the road and use the hill so you can pass them
unharmed.
Strategy: by Consumer
Strategy: by master_wu

At the vehicle selection screen for the final level, click on the helicopter in the upper left-hand corner.