wait.
yes there are
you must have all 39 Clues, which you can get by: play missions from the 39 clues website, reading and registering the books online, and entering cards that you can get from the books or card packs. sorry, but i haven't even done it.
You have to play all the missions and get all the books and the card packs
You must have all 39 clues in order to continue with the final mission. You can get these "clues" by playing the missions in the 39 clues website, buying the books and entering the code in the cards you got, and buying a card pack; Example:P4G4MPNNXP. Sorry but even I haven't done it.
you have to get replicas by doing a bunch of missions on 39 clues.it'll say missions on the top
It depends on how many missions and books are out and how many cards you have.
P2fhhndhxp COMPLETE MISSIONS. ADD CARDS. UNLOCK CLUES.
You have to wait for them to be released.
You play a lot of games in arena 39, add new allies, and complete missions. Here's my agent code:P2PNKJRGXP
Death.
buy books and cards packs or play thegames and missions.
Rosemary You can not enter clues by the way. You have to do combos or missions.