Mustafar stage - Press Z five times, Plus, Z five times, Plus, 1 to unlock the Mustafar stage.

Raxus Prime stage - Press A five times, Plus, A five times, Plus, 2 to unlock the Raxus Prime stage.

Resolute Hanger stage - Press A, Z, C two times, A, Z, Plus, 2 to unlock the Resolute Hanger stage.

Sarlacc Pit stage - Press A three times, Z three times, C three times, Plus, 1 to unlock the Sarlacc Pit stage.

Separatist Droid Factory stage - Press C five times, Plus, C five times, Plus, 1 to unlock the Separatist Droid Factory stage.

All Story mode stages - Press A, Plus, 2 two times, Plus, C, Plus, 2 two times, Plus, Z, Plus, 2 two times to unlock all Story mode stages.

Play as Count Dooku - Press 2 two times, Plus, 2 two times, Plus, 2 two times, Minus, A, Minus, C, Minus, Z, Plus, Z to unlock Count Dooku.

Play as General Grievous - Press 2 two times, Plus, 2 two times, Plus, 2 two times, Minus, Z, Minus, A, Minus, C, Plus, C to unlock General Grievous.

Gallery one - Press Minus, A, Plus, 1 to unlock gallery one.
Gallery two - Press Minus, A, Plus, 2 to unlock gallery two.
Gallery three - Press Plus, A, Plus, 1, Plus, 2 to unlock gallery three.
Gallery four - Press Plus, A, Plus, 2, Plus, 2 to unlock gallery four.

View credits - Press 1, 2, Plus, 1.

Bonus stages - Successfully complete the indicated task to unlock the corresponding level in Free Play mode:

Raxus Prime: Successfully complete all of Obi-Wan Kenobi's missions.
Sarlacc Pit: Successfully complete Jedi Hunter Droid's second mission.
Separatist Droid Factory: Successfully complete all of Count Dooku's missions.

Bonus characters - Successfully complete the indicated task to unlock the corresponding character:

Kit Fisto: Successfully complete nine challenges.
Kit Fisto (alternate): Successfully complete nine challenges.
Kit Fisto (Battle mode): Successfully complete nine challenges.
Kit Fisto (Challenge mode): Successfully complete nine challenges.
Mace Windu: Successfully complete eighteen challenges.
Plo Koon: Successfully complete twenty seven challenges.

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

Anakin Skywalker's Jedi Knight Robes: Successfully complete all of Anakin Skywalker's missions.
Ahsoka Tano's Padawan Robes: Successfully complete all of Ahsoka Tano's missions.
Assajj Ventress' Acolyte Robes: Successfully complete all of Assajj Ventress's missions.
Count Dooku's Sith Robes: Successfully complete all of Count Dooku's missions.
Obi-Wan Kenobi's Kashyyyk Battle Gear: Successfully complete all of Obi-Wan Kenobi's missions.

Bonus gallery art - Successfully complete the indicated task to unlock the corresponding artwork:

Early Work: Successfully complete Ahsoka Tano's first mission.