Keep From Dying in a Fall  -  If you miss a jump, pause the game before Croc starts his yell. Press Select, choose Quit game, Then select No. When given the Quit games options, press down, and neither Continue or Quit games will be highlighted. Press X, and you will be given to option to quit the level. You can then restart the level with no lives lost. 

Level Select  -  For access to all of the levels, including the secret island, enter the password Left, Left, Left, Left, Down, Right, Right, Left, Left, Down, Right, Down, Left, Up, Right. 

Level Password

1-1 ULLLLDDULULURRU
1-2 ULLLLDDULURDRRU
1-3 RULULUURLRURLUD
1-B1 DLURLDRLRLRRDLL
1-4 URDLLDDULRRDRRU
1-5 RDDULUURLUURLUD
1-6 DRRRLDRLRDRRDLL
1-B2 DRURRRRLLLLRULL

2-1 RDLURRURLRURLUD
2-2 DRURRLRLRLRRDLL
2-3 RLRRRRRLLLLLULL
2-B1 ULDLRLDULRRDRRU
2-4 RDDURLURLRDRRUD
2-5 LUUULUDUDRULULD
2-6 RULURDURURDRRUD
2-B2 DLURRURLULLLULL

3-1 RUDURDURURURRUD
3-2 RUDURDURURDLRUD
3-3 LLLLDUULUDUDLUR
3-B1 LRLLDURLUDDULUR
3-S1 LLDLDRRLDDUULUR
3-4 LLDLDRRLDDDDLUR
3-5 LLDLDRRLUDUDLUR
3-6 LRDLDRRLUDDULUR
3-B2 LLLLDRRLDDUDLUR
3-S2 LRLLDRRLDDDULUR

4-1 LRLLDRRLUDUULUR
4-2 LRLLDRRLUDDDLUR
4-3 LRDLDURLLDRDLUR
4-B1 LLDLDURLLDLULUR
4-S1 LLDLDURLRDRULUR
4-4 LLDLDURLRDLDLUR
4-5 LLLLDURLLDRULUR
4-6 LLLLDURLLDLDLUR
4-B2 LLLLDURLRDRDLUR
4-S2 LRL;DURLRDLULUR

5-1 LLDLDRRLLDRULUR
5-2 LLDLDRRLLDLDLUR
5-3 LLDLDRRLLDRDLUR
5-4 LRDLDRRLRDLULUR
5-B LLLLDRRLLDRDLUR

Secret Room  -  In the board "Lights, Camel, Action" go to the room after the room where you save the gobbo by the monkey bars. STOMP 3 times on the first jello. You should find a secret room with about 4 hearts. 

Secret Room2  -  In the very FIRST level there are two platforms above you when you start the level. Get on to the second one and stomp on it three times. 

Warp to the End  -  Enter this password to warp to the end of the game : Left, Left, Left, Left, Down, Right, Right, Left, Left, Down, Right, Down, Left, Up, Right.