From all correct entries we will pick 3 winners:
the winner will receive Strategy First catalogue
1st runner up will receive the games from TopWare catalogue
2nd runner up, thanks to our friends at PC Gamer, will receive a PC Gamer UK subscription.
Ready, set, go!
EDIT: The crossword appeared so difficult that even our testers have made a mistake ;). The answer for 17 down was supposed to be "Keepers", but we made it "Watchers" ;p. We won't take into account the answer for 17 down.
Sorry about that and good luck with the rest!