Level passwords :

Level 2: SEJZERINE
Level 3: LADOWSKIUM
Level 4: WAKONIUM
Level 5: PACKINE
Level 6: EGYPTIUM
Level 7: ULTIMATIUM

Note:
     There  is  only ONE unique way to solve each level. Several items
are  not  meant  to be used... They would only either get you stuck or
make you use up energy in vain.