Storyline of my game is still WIP; it would be something like: you are mercenary killing terrorists, zombies, monsters and so on

Im trying to make story funny and simple, but while Im making new levels Im also getting new ideas

Screenshoots:
Here is little trailer:
Here is video from demo version (commentary is in polish, becouse its my native language)
Here is link to Demo:
http://www.mediafire.com/download/x1x5abxkxvylqbj/Game+The+Game+3+Demo+Beta+Alpha+LOL.rar
I hope you enjoy it and give me some feedback
Its my first game in Gameguru, but I have done two previous parts in Fps Creator X9, you can watch it here (warning: also polish commentary)
Game The Game 2:
This game is still available, you can download it here:
http://www.mediafire.com/download/qv15vpuc7mz4ez5/Game+The+Game+2.rar
Game The Game:
Waiting for your feedback