Holocrons, are containers of energy which give Galen Marek force power which makes him level up.
Normal Holocrons give the player 10,000 force power.
Advanced Holocrons give the player 10,000 force power, and 1 combo, or force ability.
Sith Holocrons give the player a temporary power up such as:
- Unlimited Energy - Give the player unlimited force energy.
- Invincibility - Makes the player invincible.
- Drain Health Arua - Creates a drain health field around the player, which slowly kills nearby enemies.
Holocrons in Star Wars universeEdit
They acually contain information the Jedi Order and Sith store within it.
There is an "achievement" for the Xbox 360, in which you have to find all the Holocrons. It is called "Holocron Collecter". It is worth 75 Gamerscore.