Complete Level 1 - Pursuers in the Sewers

Complete Castle of Doom.

Purchase 100 toys from the Toy Store

Complete Blue Shadow Virus.

Defeat Anakin with Count Dooku

Land on the Invisible Hand.

Throw a party for your friends in one of the designated Sidekick Rooms

Three pigs shot with a single blaster shot (in Single Player Mode)

50 blocks smashed with saber

Unlock your first secret from the Extras menu

Complete first Helicarrier skydive

Complete Level 1 - Sand Central Station

Using the Radio ability, command troops 50 times.