- Bonus costumes
Successfully complete the indicated task to unlock the corresponding costume:

Saber Guard	Get a Silver medal in the 'Cloning Spire Trial' challenge.
General Kota	Get a Silver medal in the 'Deadly Path Trial' challenge.
Terror Trooper	Get a Silver medal in the 'Terror Trial' challenge.

- Easy 'Sky Killer' trophy
Once you reach the Kamino Dive checkpoint, simply destroy as many TIE Fighters as possible, die, reload the checkpoint, and repeat until you get the 'Sky Killer' trophy.

- Prequel bonus
Have a saved game file from the original Star Wars: The Force Unleashed with both endings viewed to unlock the Ceremonial Jedi Robes, Sith Stalker Armor, and Sith Training Gear costumes.

- Easy 'Imperial Painball' trophy
Immediately after learning the Jedi Mind Trick force power on the first level, simply throw 10 enemies into the Kamino generators to get the 'Imperial Painball' trophy.

- Hidden Holocrons in Dagobah
Besides the two Holocrons that are easily found in Dagobah, 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.

- Easy 'It Burns!' trophy
Immediately after learning the Jedi Mind Trick force power on the first level, simply throw 15 enemies into the red force fields to get the 'It Burns!' trophy.

- Trophies
Successfully complete one of the following tasks to get a trophy:

Bronze Trophies
Valet	Use Vader's TIE Advanced to destroy the AT-MP.
Lucky Streak	Overcome 300 consecutive enemies without dying.
Kamfetti	Kill 5 enemies with the fans on Kamino.
Jedi Bomb Squad	Remove all of the Terror Spider Bombs on the Salvation.
Rookie	Finish the first ten challenges with at least a Bronze medal in each.
Shattered	Shatter 10 enemies frozen in carbonite.
Maxed Out	Improve all Force Powers to Rank 3.
Amplified	Kill 10 enemies with the lightning towers.
Pied Piper	Entice 10 Stormtroopers to leap to their deaths with Mind Trick.
It Burns!	Disintegrate 15 enemies by throwing them into red force fields.
Master of Disaster	Break all of the coolant tanks aboard the Salvation without dying.
Arachnophobia	Destroy 200 Terror Spider Droids.
Sky Killer	Destroy 15 TIE Fighters.
The Jan Stakross Trophy of Excellence	Destroy 12 lightning pylons on the Kamino dive.
Padawan	Finish the game on Easy difficulty.
Droid Rage	Control the Terror Walker and destroy all the Terror Biodroids.
To the Face!	Reflect 20 missiles back at AT-MPs.
Return to Sender	Kill an AT-MP by gripping its own missiles and throwing them back.
Stay On Target...	Get to the falling Gorog without crashing into any debris.
Holocron Hunter	Find every holocron.
Enjoy The Trip See You Next Fall	Cause 50 enemies to fall to their deaths.
Passive Aggressive	Parry and counter 10 melee attacks.
Specialist	Improve one Power to Rank 3.
Use the Force, Luke	Finish any combat level using only Force Powers.
Up, Up and Away	Overload 20 Jumptrooper jet packs
Unleashed	Activate Force Fury 10 times.
Fully Charged	Use an entire bar of Force Power on a Lightning attack.
Challenger	Finish one challenge and receive at least a Bronze medal.
Imperial Painball	Throw 10 enemies into the Kamino generators.
Top of the World	Reach the top of the Spire without falling once.
'No match for a good blaster at your side, kid.'	Kill 10 enemies using the turbolasers on the Kamino Drill Grounds.
Break the Bank	Smash up 10 game machines.
Strike!	Kill three enemies with a single 'bowling' ball.
Silver Trophies
Awww Yeah...	Perform every combat move in the game (excluding combos that require Rank 3 Saber).
Competitor	Get a Silver medal on any 5 challenges.
Jedi Knight	Finish the game in Medium difficulty.
Platinum	Get a Platinum medal on any challenge.
Hat Trick	Get a Gold medal on any 3 challenges.
Gold Trophies
Jedi Grand Master	Finish the game on Unleashed difficulty.
Jedi Master	Finish the game on Hard difficulty.
Champion	Finish the first ten challenges with at least a Gold medal in each.

Bronze Trophies
The Nemesis in Flames	Destroy the Gunship.
Escape from Kamino	Escape Kamino in Vader's TIE Advanced.
Poor Bob	Force Grip a Stormtrooper, impale him with a lightsaber, zap him with Force Lightning, then throw him into an object.
Betrayed By Rage	Finish the game and choose the Dark Side ending.
A Measure of Mercy	Finish the game and choose the Light Side ending.
The Exterminator	Overcome the Terror Walker.
Bring Down the Giant	Overcome the Gorog.
Meeting of the Jedi	Reunite with Kota.
Crack the Sky	Destroy the Star Destroyer.
Platinum Trophies
The O is Now Finish	Gain all other trophies.

Bronze Trophies
Sith Kicker	Drop kick 10 Ewoks.
Returning the favor	Overcome a grenadier with his own grenade.
Holocron Hunter	Find all the holocrons in Endor.
One with the Force	Finish Endor without dying.
Victory!	Finish Endor.
Gold Trophies
Never Tell me the Odds	Finish Endor on Unleashed difficulty.

Bronze Trophies
Yub Yub	Finish the level defeating 20 Ewoks or more.
Don't Let the Wookiee Be victorious in	Overcome Han and Chewie.

- Play as Guybrush Threepwood (from Monkey Island)
Once you reach Cato Neimoidia (The Eastern Arch), enter the Infinite Nebstar Casino, and get to the end of it. You will find a fog filled room with frozen Neimoidians. Overcome the 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 slot machines, and a red Holocron will appear where the machines were located. Pick it up to unlock the Guybrush Threepkiller costume. Pause the game, and select the 'Costumes' option to equip it.

- Activate Cheats
Pause the game, choose the 'Options' selection, and select the 'Activate Cheats' option. Then, enter one of the following codes to unlock the corresponding bonus:

Boba Fett costume Enter 'MANDALORE' as a code to unlock the Boba Fett costume.
Force Repulse Enter 'MAREK' as a code to unlock Force Repulse.
Mindtrick Enter 'YARAEL' as a code to unlock Mindtrick.
Dark Green Lightsaber Crystal (Healing) Enter 'LIBO' as a code to unlock the Dark Green Lightsaber Crystal (Healing).
Stormtrooper costume Enter 'TK421' as a code to unlock the Stormtrooper costume. 100%; background
Sith Acolyte costume Enter 'HAAZEN' as a code to unlock the Sith Acolyte costume.
Dark Apprentice costume Enter 'VENTRESS' as a code to unlock the Dark Apprentice costume.
Scout Trooper costume Enter 'HARPER' as a code to unlock the Scout Trooper costume.
Rebel Trooper costume Enter 'REBELSCUM' as a code to unlock the Rebel Trooper costume.
Sith Training Droid costume Enter 'HOLODROID' as a code to unlock the Sith Training Droid costume.
Nemoidian costume Enter 'GUNRAY' as a code to unlock the Nemoidian costume.
Experimental Jedi Armor (good apprentice) costume Enter 'NOMI' as a code to unlock the Experimental Jedi Armor (good apprentice) costume.
Jump Trooper costume Enter 'AJP400' as a code to unlock the Jump Trooper costume.
Rebel Commando costume Enter 'SPECFORCE' as a code to unlock the Rebel Commando costume.
General Kota costume Enter 'RAHM' as a code to unlock the General Kota costume.
Saber Guard costume Enter 'MORGUKAI' as a code to unlock the Saber Guard costume.
Lightsaber Throw Enter 'TRAYA' as a code to unlock Lightsaber Throw.
White Lightsaber Crystal (Wisdom) Enter 'SOLARI' as a code to unlock the White Lightsaber Crystal (Wisdom), which grants more Force Points for enemy kills.
Terror Trooper costume Enter 'SHADOW' as a code to unlock the Terror Trooper costume.

- Easy Force Points
In the first level when you stop running away from the gunship, you will die and get Force Points. The save point at this location makes it easy to get infinite 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.

- Secondary lightsaber crystals
Successfully complete the first ten challenges with at least a gold medal to unlock secondary lightsaber crystals. Additionally, new cutscenes will be unlocked by getting at least bronze medals in the challenges.

- Easy 'Stakross Medal Of Excellence' trophy
Once you reach the Kamino Dive checkpoint, simply destroy as many lightning pylons as possible, die, reload the checkpoint, and repeat until you get the 'Stakross Medal Of Excellence' trophy.