I played this zombie games and I was addicted for some hours playing.
And you can choose your character. Play it here and enjoy the Flaming Zombooka 2.
If you got stuck, you can use this Flamin g Zombooka 2 walkthrough to guide and help you accomplish the task of annihilating those zombies. Enjoy the game.
Here's the video walkthrough of Flaming Zombooka 2 walkthrough from Youtube: