Knowing their locations is an important aspect, especially because some of them are hard to find.
This type of DmC collectible is similar to the Lost Souls that can be found during the game, however, their sole purpose is to open the Secret Doors and unlock new challenges.
Without collecting all DmC Secret Keys, players wont be able to get a 100% completion rate, which means that the Secret Doors cant be accessed; therefore, the final score of a mission will be reduced.
Because of this, Dante wont be able to improve his fighting techniques, since all DMC upgrades require upgrade points, awarded based on the completion rate.
Each part featured in the guide contains information and tips on how to find the Secret Keys in the video game, along with other collectables: Lost Souls and Secret Doors.
Using the information provided they can locate the missing keys, souls and secret doors. The first part in our complete collectibles guide is Mission 1.