first thanks to all of you.. poorly its none of your games
in the intro daniel is sitting under a tree doing his homework (or reading a book or something like that) and suddelny aliens appear and kidnap him.. and then the game starts ..
a~ i think i remember he used lemons as his weapon .. so there have to be monsters in the game,too
uh maybe a dos maybe a windows 95 game.. don't remember exactly
but it is verrrrryy old