There are a lot of cheat codes for Lego Star Wars 3: The Clone Wars for the PS3 and Xbox 360.
To open the cheats menu, pause the game and go to Extras and choose Enter Code. Enter the following codes for the corresponding cheat:
Abilities and General Cheat Codes
Character Studs – 2D5GNM
Character Studs – QD2C31
Dark Side – X1V4N2
Dual Wield – C4ES4R
Fast Build – GCHP7S
Glow In The Dark – 4GT3VQ
Invincibility – J46P7A
Minikit Detector – CSD5NA
Perfect Deflect 3F5L56
Regenerate Hearts – 2D7JNS
Score X2 – YZPHUV
Score X4 – 43T5E5
Score X6 – SEBHGR
Score X8 – BYFSAQ
Score X10 – N1CKR1
Stud Magnet – 6MZ5CH
Stud Multiplier X10 – N1CKR1
Super Saber Cut – BS828K
Super Speeders – B1D3W3
Character Cheat Codes
Aayla Secura – 2VG95B
Adi Gallia – G2BFEN
Admiral Ackbar (Classic) – 272Y9Q
Admiral Yularen – NG6PYX
Ahsoka – 2VJ9TH
Anakin Skywalker – F9VUYJ
Anakin Skywalker (Geonosian Arena) – 9AA4DW
Asajj Ventress – YG9DD7
Aurra Sing – M2V1JV
Bail Organa – GEHX6C
Barriss Offee – BTVTZ5
Battle Droid – 5Y7MA4
Battle Droid Commander – LSU4LJ
Bib Fortuna – 9U4TF3
Bobba Fett (Classic) – TY2BYJ
Boil – Q5Q39P
Bossk – 2KLW5R
C-3PO – 574226
Cad Bane – NHME85
Captain Antilles (Classic) – D8SNGJ
Captain Rex – MW3QYH
Captain Typho – GD6FX3
Chancellor Palpatine – 5C62YQ
Chewbacca (Classic) – 66UU3T
Clone Pilot – HQ7BVD
Clone Shadow Trooper (Classic) – 7GFNCQ
Clone Trooper – NP5GTT
Commander Bly – 7CB6NS
Commander Cody – SMN259
Commander Fil – U25HFC
Commander Ponds – JRPR2A
Commando Droid – QEGU64
Commando Stone – 5XZQSV
Count Dooku – EWR7WM
Darth Maul – QH68AK
Darth Maul (Classic) – QH68AK
Darth Sidius (Classic) – QXY5XN
Darth Vader (Classic) – FM4JB7
Darth Vader Battle Damaged (Classic) – NMJFBL
Destroyer Droid – 9MUTS2
Dr Nuvo Vindi – MB9EMW
Dwarf Spider Droid – NACMGG
Echo – JB9E5S
Eeth Koth – WUFDYA
Gammorean Guard – WSFZZQ
General Grievous – 7FNU4T
Geonosian Guard – GAFZUD
Geonosian Solar Sailor – PJ2U3R
Gold Super Battle Droid – 2C8NHP
Gonk Droid – C686PK
Grand Moff Tarkin – NH2405
Greedo (Classic) – FUW4C2
Hailfire Droid T7XF9Z
Han Solo (Classic) – KFDBXF
Heavy Super Battle Droid – G65KJJ
Heavy Weapons Clone Trooper – WXUTWY
HELIOS 3D – 4AXTY4
Hevy – EUB8UG
Hondo Hohnaka – 5A7XYX
IG-86 – EABPCP
Imperial Guard (Classic) – 5W6FGD
Jango Fett – 5KZQ4D
Jar Jar Binks – MESPTS
Jek – AYREC9
Ki-Adi-Mundi – HGBCTQ
Kit Fitso – PYWJ6N
Lando Calrissian (Classic) – ERAEWE
LEP Servent Droid – SM3Y9B
Lieutenant Thire – 3NEUXC
Lok Durd – TKCYUZ
Luke Skywalker (Classic) – PG73HF
Luminara Uunduli – MKUYQ8
Lurman Villager – R35Y7N
Luxury Droid – V4WMJN
Mace Windu – 8NVRWJ
MagnaGuard – 2KEF2D
MSE-6 – S6GRNZ
Nahdar Vebb – ZKXG43
Neimoidian – BJB94J
Nute Gunray – QFYXMC
Obi-Wan Kenobi – J9HNF9
Obi-Wan Kenobi (Classic) – FFBU5M
Obi-Wan Kenobi (Geonosian Arena) – 5U9FJK
OG-9 Homing Spider Droid – 7NEC36
Onaconda Farr – DB7ZQN
Padme Amidala (Geonosian Arena) – SZ824Q
Padme Amidala – 8X87U6
Pirate Ruffian – BH2EHU
Plo Koon – BUD4VU
Poggle The Lesser – 4592WM
Princess Leia (Classic) – 2D3D3L
Probe Droid – U2T4SP
Queen Neeyutnee – ZQRN85
Qui-Gon Jinn (Classic) – LKHD3B
R2-D2 – RZ5HUV
R3-S6 – Z87PAU
R4-P17 – 5MXSYA
R6-H5 – 7PMC3C
Rebel Commando (Classic) – PZMQNK
Robonino – 2KLW5R
Rys – 4PTP53
Savage Opress – MELL07
Senate Commando – EPBPLK
Senate Commando (Republic) – S4Y7VW
Senator Kharrus – EA4E9S
Senator Philo – 9Q7YCT
Shahan Alama – G4N7C2
Sionver Boll – 5C62YQ
Slave I – KDDQVD
Stormtrooper (Classic) – HPE7PZ
Super Battle Droid – MJKDV5
Tee Watt Kaa – FYVSHD
The Twilight – T4K5L4
Turk Falso – HEBHW5
Tuscan Raider (Classic) – GC2XSA
TX-20 – PE7FGD
Undead Geonosian – QGENFD
Vader’s Apprentice (Classic) – EGQQ4V
Vulture Droid – 7W7K7S
Wag Too – VRUVSZ
Wat Tambor – ZP8XVH
Waxer – BNJE79
Wedge Antilles (Classic) – DRGLWS
Whorm Loathsom – 4VVYQV
Workout Clone Trooper – MP9DRE
Yoda – CSQTMB
Vehicle Cheat Codes
AAT – C9PRKP
Anakin’s Jedi Starfighter – RCTFLV
Arc-170 Starfighter – ZY3AE2
AT-AP Walker – AA279H
AT-RT – Z7H46T
AT-TE – VBEZEZ
BARC Speeder – YMWV33
Geonosian Starfighter – EDENEC
H-Type Nubian Yacht – 77QEJL
Hyena Bomber – NPGG24
Jedi Shuttle – HRX2UK
Kit Fitso’s Jedi Starfighter – H68D3K
Magnaguard Starfighter – HJ5HHD
Medical Frigate – BET7CU
Neimodian Shuttle – 6LT4QL
Obi-Wan’s Jedi Starfighter – 25FMVT
Pirate Saucer – Z567HR
Pirate Speeder Tank – 3NQGYL
Plo Koon’s Jedi Starfighter – L4LCDV
Republic Attack Shuttle – BQCXWR
Republic Cruiser – J3MFJZ
Republic Dropship – J2JNDD
Republic Gunship – C7M3DU
RX-200 Tank – P8Z9M5
Soulless One – 7RL23G
STAP – 59UU88
Starhawk Speeder Bike – 3RE9XV
Stealth Ship – XPY46K
Super Tank – RYLVNW
The Halo – MHG3XB
Trident Assault Craft – JSBLJS
V-19 Torrent Starfighter – AKA9BB
Xanadu Blood – LQ2SVT
Y-Wing Starfighter – XTL6Y3