In the cut scene where Cal enters the mantis after defeating Rayvis, there is a second Greez visible in the back of the ship.
When Greez is introduced to the Jedi droid, the distance between him and the droid changes.
A battle droid says that it was folded up for 20 years, which would make it older than the Confederacy of Independent Systems that made the B2 battle droids also found on the world.
The Mantis is bigger than the hangar in the base on Jedah and clips through part of the wall in the landing cutscene,
Movable objects can bounce around as if they are made of light material - even if they weigh hundreds of pounds.
Cal Kestis can clip right through an awning if he drops onto it when gliding.
The creatures that Cal Kestis can hang onto to glide across chasms noticeably spawn and de-spawn.
When Eno Cordova tells of the Nihil invading, he only calls them 'Outer Rim Invaders', which mean that they should still be unknown to the Player were it not for the subtitles saying 'Nihil'.
A flashback shows a Jedi destroying a device with a lightsaber. The device is destroyed, but not the table that it has been put on, even though the lightsaber can clearly be seen going through the table.
In Star Wars canon, scout troopers are used for reconnaissance, yet they can be seen being used for close fighting.
Before leaving to repair the Mantis, Greez says that he will lock up the saloon, but there are still patrons within after he leaves.
The things that can be found which were damaged by lightsabers have no signs of damage.
Some things such as lights can be found in areas which have no technology and no reason for those things to be there.
Despite the commander of the imperial base ordering Cal Kestis to be taken alive, enemy NPCs continue to use lethal weapons.
DX Sentry droids may say 'They weaken' to Cal Kestis, even though Cal Kestis is one man.
Cal Kestis refers to a singular animal as 'they'.