Directions:

Unlock all levels:
Enter the password "WMBT" to unlock all levels.

Level codes:

01 Jelly Fields (start) - BGNR
02 Sandy's Tree Dome - CLMB
03 Fish Hooks Park - KYNF
04 Downtown Bikini Bottom - WKGR
05 Cavernous Caverns - PFYJ
06 Thermal Tunnels - NGPS
07 Acrid Air Pockets - WMCY
08 Lava Fields - XNRP
09 Precipice Canyon - HDJQ
10 Desert Wasteland - QHDG
11 Kelpazoic Jungle - WFXM
12 Inside The Whale - MNTL
13 Road to te Bottom of Rock Bottom - QGRV
14 Lonely Souls - LXHK
15 Graveyard - HGCD
16 Last Stpo - CNXK
17 Jelly Fields - LKKV
18 Man Ray's Lair - PYHS
19 Oil Rig - JRST
20 Canning Factory - WMBT