You have to complete the "Young Indy" game.
collect all the artifacts
Unfortunately you can't but you can unlock Han Solo. check out IGN.Cheats for a complete walkthrough of Lego Indiana Jones.
how do you unlock ugha priest
Codes are to unlock extras or characters.
yes im pretty sure you can =)
han solo
you have to get all the artifacts on raiders of the ark
YoU go to the ? Mark room and watch the Indiana Jones trailer
No, it was cool to unlock Indiana Jones in Lego Star Wars, but you can't unlock Spiderman in Lego Batman. Star Wars and Indiana Jones are both Lucas properties, but Batman belongs to DC Comics and Spiderman belongs to Marvel Comics.
By playing the first level of Temple of Doom you unlock him for free play.
complete the first level
all 180