All Working Star Wars Battlefront: Renegade Squadron Cheats - PSP

Cheat Mode
Press the following buttons at the indicated menu:

[Up], [Down], [Up], [Triangle], [Circle], [Left], [Right], [Down] - Invincibility (enter at the game's profile menu)
[Up], [Right]x2, [Left], [X] - Infinite ammunition (enter at the game's medal menu)

Unlock Medals
You unlock medals by accomplishing certain objectives in single-player and multiplayer mode:

Conqueror supreme - win in every map
Conqueror (bronze) - Win 5 battles
Conqueror (silver) - Win 15 battles
Conqueror (gold) - Win 30 battles
Endor Day Hero - Play an Infrastructure game on 4th july and top the scoretable
Flag carrier (gold) - Capture 30 flags
Flag carrier (silver) - Capture 15 flags
Flag carrier (bronze) - Capture 5 flags
galactic overlord - win the galactic conquest mode
Hero vanquisher - Kill 10 heroes
Jedi Master (gold) - Get 150 kills as a hero
Jedi Master (silver) - Get 75 kills as a hero
Jedi Master (bronze) - Get 25 kills as a hero
Multiplayer maverick (bronze) - Reach 50 kills online
Multiplayer maverick (gold) - Reach 300 kills online
Multiplayer maverick (silver) - Reach 150 kills online
Renegade leader - Complete the campaign
Rogue leader(bronze) - Destroy 10 starfighters
Super slicer - Slice 15 vehicles
Tank Buster (bronze) - Destroy 10 vehicles
Tank Buster (gold) - Destroy 50 vehicles
Tank Buster (silver) - Destroy 25 vehicles
Wookiee Life Day Hero - Play an Infrastructure game on the 25th December and top the scoretable

Easily Win Ground Battles
Pause the game after capturing all the bases in the field and the 60' timer will start. Enemies won't be able to steal the bases back while it is on.