Many thanks to MCSS Aerocoupe for a list of all the cheats. Once you pick up a mini-gun, you have an unlimited ammo supply. Once you pick up rockets, you have an unlimited supply. Once you pick up thermal detonators, you have an unlimited supply. The only way to die is by falling from a high location. Renders you completely invulnerable to all enemy attacks. Only needed for additional damage in boss battles. Only needed for boss battles, as most other enemies are fairly easy to kill normally. Increases the amount of damage you do with your lightsaber and force push. Used to get Gold/Platinum on every mission and challenge, and to get more points to buy other cheats and upgrades. Extra equipment needed? A friend to play split-screen Does difficulty affect achievements? Yes.
Number of missable achievements: 1 ' Time to Kill' (Not Completely Missable)
Minimum number of playthroughs needed: 2 Approximate amount of time to 1000 : 5-10 Hours