Source: SB3 Utage japanese wiki
|Unlock Uesugi Kenshin||Clear story mode with Katakura Kojūrō or Kobayakawa Hideaki (Kingo)|
|Unlock Kasuga||Clear story mode with Sarutobi Sasuke or Tachibana Muneshige|
|Unlock Maeda Toshiie||Clear story mode with Matsunaga Hisahide or Tenkai (Akechi Mitsuhide)|
|Unlock Matsu||Clear story mode with Mogami Yoshiaki or Ōtomo Sōrin|
|Unlock Hōjō Ujimasa||Clear 5 story modes|
|Unlock Takeda Shingen||Clear all story modes|
|Unlock Tag Mode||Clear all story modes and have a MAX level bodyguard who is a playable character|
|Unlock 30-Man Kumite Match||Clear all story modes|
|Unlock 60-Man Kumite Match||Available as a challenge after clearing 30-man kumite|
|Unlock Basara Difficulty||Clear story or unification mode on Ultimate difficulty|
|Unlock character's personal item (PI)||Available for purchase in Basara shop after clearing unification mode (either normal conquest or Dream Chance) with that character|
|Unlock alternate costume||
Available after clearing story mode or unification mode (either normal conquest or Dream Chance) with that character. Previous alts (from SB3) are also available.
Note: Kenshin, Kasuga, Toshiie, Matsu, Ujimasa and Shingen do not have alternate costumes.