Alien Invasion

Level passwords:
Level 1 - start
Level 2 - ermintrude
Level 3 - help
Level 4 - crackers
Level 5 - christmas
Level 6 - wedding
Level 7 - trouble
Level 8 - defence
Level 9 - grass
Level 10 - bookcase
Level 11 - disco
Level 12 - shoulders
Level 13 - money
Level 14 - blackadder
Level 15 - queen
Level 16 - editor
Level 17 - sabbath
Level 18 - rush
Level 19 - newton
Level 20 - apple
Level 21 - garage
Level 22 - marion
Level 23 - loves
Level 24 - me
Level 25 - grant
Level 26 - software
Level 27 - birthday
Level 28 - platinum
Level 29 - electric
Level 30 - search
Level 31 - airport
Level 32 - tarn
Level 33 - mountain
Level 34 - nail
Level 35 - cider
Level 36 - finished
Level 37 - lovesick
Level 38 - work
Level 39 - programme
Level 40 - television
Level 41 - secretzone
Level 42 - hidesaway
Level 43 - hello
Level 44 - fireman
Level 45 - dongle
Level 46 - lorry
Level 47 - einstein
Level 48 - daughter