http://www.bsfree.org/index.php?s=39&d=6&g=15753&c=72780 Not so useful
https://gamehacking.org/game/20869 Some interesting ones, gives the values of every animal and gives the values for the level textures. Also has codes to give you every power cell and the level trophy without collecting them (even the FBM trophy)
http://www.kai666.com/cheat-codes-n64/space_station_silicon_valley.htm heres a solid list of codes. The "Always Have all Level Goals completed" code could make for a good miscellaneous category called "teleporter rush" or something.
Apparently there are codes to make games 60 fps and theres one for SSSV: Space Station Silicon Valley (U) - Sixty Frames --- 80204291 0001 From here: http://forum.pj64-emu.com/showthread.php?t=5208&page=7
