4th Unique character weapons
To get a characters 4th and ultimate weapon that character needs to complete the tactical objectives of a set stage on hard or higher in their story mode Characters without story mode get their weapons in free mode with the exception of Takemaru who has unique requirements for his 4th
Below are the required stages listed besides the characters who need to clear them for their 4ths
Secret Characters
All but one character can be unlocked through the use of rice currency This character has their own requirements There are also two models of non playable characters which can be unlocked for creation in CAW however they do not possess their own movesets and can only be played in freehistorical mode and murasame castle
Secret mounts
All but two mounts can be unlocked in game through normal play With the exception of Matsukaze and the Bear which have their own unique requirements