LAIMLAME
Full Invincibility
LAPOSTAL
Add Weapons, Ammo, and PowerUps
LAMAXOUT
Max out all items
LARANDY
Weapon Super Charge
LAUNLOCK
Full inventory
LAREDLITE
Freeze Enemies
LAPOGO
Disable height checking
LACDS
Map supermode
LASKIP
Skips to next level
LADATA
Coordinate Information
LABUG
Insect Mode to fit into small places

The level codes are:
LASECBASE Secret Base
LATALAY Tak Base
LASEWERS Anoat City
LATESTBASE Research Facility
LAGROMAS Gromas Mines
LADTENTION Detention Center
LARAMSHED Ramsees Hed
LAROBOTICS Robotic Facility
LANARSHADA Nar Shaddaar
LAJABSHIP Jabba's Ship
LAIMPCITY Imperial City
LAFUELSTAT Fuel Station
LAEXECUTOR The Executor