To get full energy press [Ctrl]+[Shift]+[Alt].

 The level codes:

 1      32518581
 2      33534548
 3      88158744
 4      23514145
 5      14518783
 6      41118181
 7      44514182
 8      56158745
 9      76178741
 10     85511634
 11     38511276