Stranglehold

Demo version: Hard difficulty:
Complete the demo on the Easy difficulty level.

Demo version: Barrage bomb:
Complete the demo on the Easy difficulty level.

Demo version: Hard Boiled difficulty:
Complete the demo on the Hard difficulty level.

Demo version: Last Tequila bomb:
Complete the demo on the Hard difficulty level.

Rounds for handgun when you are out of ammo:
If you have enough Tequila Bomb for Precision Aim, aim at someone and
shoot, so you can create 20 to 30 more rounds for the handgun.