This is a sneaky strategy to win ground battles easily, just capture ALL of the bases in the field so the 60 second timer starts and then pause the game. When you do this the timer will keep counting and the enemies will be unable to steal the bases back.

In Single-Player and Multi-Player complete the indicated tasks and objectives to unlock the corresponding medal.

Unlock Conqueror (Bronze) Medal:
Win 5 battles

Unlock Flag Carrier (Bronze) Medal:
Capture 5 flags

Unlock Jedi Master (Bronze) Medal:
Get 25 kills as a hero

Unlock Multi-Player Maverick (Bronze) Medal:
Reach 50 kills online

Unlock Tank Buster(Bronze) Medal:
Destroy 10 vehicles

Unlock Rogue Leader (Bronze) Medal:
Destroy 10 starfighters

Unlock Conqueror (Silver) Medal:
Win 15 battles

Unlock Flag Carrier (Silver) Medal:
Capture 15 flags

Unlock Jedi Master (Silver) Medal:
Get 75 kills as a hero

Unlock Multi-Player Maverick (Silver) Medal:
Reach 150 kills online

Unlock Tank Buster (Silver) Medal:
Destroy 25 vehicles

Unlock Conqueror (Gold) Medal:
Win 30 battles

Unlock Flag Carrier (Gold) Medal:
Capture 30 flags

Unlock Jedi Master (Gold) Medal:
Get 150 kills as a hero

Unlock Multi-Player Maverick (Gold) Medal:
Reach 300 kills online

Unlock Tank Buster (Gold) Medal:
Destroy 50 vehicles

Unlock Renegade Leader Medal:
Complete the campaign

Unlock Super Slicer Medal:
Slice 15 vehicles

Unlock Hero Vanquisher Medal:
Kill 10 heroes

Unlock Conqueror Supreme Medal:
Win in every map

Unlock Galactic Overlord Medal:
Win the Galactic Conquest mode