Complete the following achievements to unlock Xbox Live Gamerscore points.
Additionally there are nine secret achievements.
Enter one of the following codes to activate the corresponding cheat function.
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Complete the indicated task to unlock the corresponding costume.
Besides the two Holocrons that are found easily, there are also two hidden ones. The first one is found at the big tree with two eyes with a short cave. Go near that cave and look to the right. You will find the first hidden Holocron behind some branches. The second hidden Holocron can be found when you see the big rock to the left of your path. Use Force Grip to move the rock to find the Holocron.
Reach Cato Neimoidia (The Eastern Arch). Enter the Infinite Nebstar Casino and reach the end of it. You will find a fog filled room with frozen Neimoidians. Defeat the fight Imperial forces then open the Carbonite sealed exit. Continue down the hallway to find a Jabba the Hut hologram at the end, with three slot machines in front it and some Guybrush Threepwood statues nearby. One of the statues points to the slot machines. Destroy those machines and a new Holocron will appear where the machines were located. This Holocron unlock the Guybrush Threepkiller costume.
Have a saved game file from the original Star Wars: The Force Unleashed to unlock the Sith Stalker Armor, Ceremonial Robes, and Training Gear costumes.
After you defeat the Gorog on Cato Neimoidia you will get picked up by the Rogue Shadow. After Kota sits down in a chair and starts arguing with Starkiller, look to the left of the screen. Next to Kota is a console that has a diagram of the first Rogue Shadow from the original Star Wars: The Force Unleashed.
To unlock secondary light saber crystals, complete each of the first ten challenges with at least a gold medal. Also, new cinematics will be unlocked with bronze medals in the challenges.
Start the first level. When you stop running away from the gunship you will die and gain Force Points. The save point at this location makes it easy to get unlimited Force Points. Use a rubber band on your controller to force your character to always run. After dying, your character will begin running again and repeat the cycle automatically. Allow the game to idle in this state for easy Force Points.