Samurai Warriors 3 Cheats - Wii
All cheats for this game by platform:
Wii
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Unlock 4th Unique Character Weapon
CAW Naginata's 4th - Battle of Hasedo (Date army side).
CAW Spear's 4th - Siege of Osaka (Tokugawa army side).
CAW Sword's 4th - Battle of Sekigahara (Western army side).
Magoichi Saikai's 4th - Battle of Hasedo.
Masamune Date's 4th - Battle of Hasedo.
Mitsuhide Akechi's 4th - Battle of Yamazaki.
Mitsunari Ishida's 4th - Battle of Sekigahara.
Motochika Chosokabe's 4th - Showdown at Anegawa.
Motonari Mori's 4th - Battle of Yamazaki.
Muneshige Tachibana's 4th - Battle of Sekigahara.
Nagamasa Azai's 4th - Battle of Odani Castle.
Nene's 4th - Suppression of Odawara.
Ginchio Tachibana's 4th - Escape from Ishigaki.
Hanbei Takenaka's 4th - Assault at Chugoku.
Hanzo Hattori's 4th - Suppression of Odawara.
Hideyoshi Toyotomi's 4th - Battle of Komaki-Nagakute.
Ieyasu Tokugawa's 4th - Siege of Osaka.
Ina's 4th - Battle of Numata Castle.
Kai's 4th - Riot at Kasai Osaki.
Kanbei Koroda's 4th - Siege of Osaka.
Kanetsugu Naoe's 4th - Battle of Hasedo.
Katsuie Shibata's 4th - Battle of Tedorigawa (Oda army side).
Keiji Maeda's 4th - Battle of Hasedo.
Kenshin Uesugi's 4th - Showdown at Shizugatake.
Kiyomasa Kato's 4th - Escape from Ishigaki.
Kotaro Fuma's 4th - Riot at Kasai-Osaki (Toyotomi army side).
Kunoichi's 4th - Rescue of Mitsunari.
No's 4th - Battle of Inabayama Castle (Oda army side).
Nobunaga Oda's 4th - Incident at Honnoji.
Oichi's 4th - Showdown at Yogoko Lakeside.
Okuni's 4th - Battle of Kizugawa (Oda army side).
Ranmaru Mori's 4th - Incident at Honnoji (Oda army side).
Sakon Shima's 4th - Battle of Sekigahara.
Shingen Takeda's 4th - Showdown at Nagashino.
Tadakatsu Honda's 4th - Battle of Sekigahara.
Takamaru's 4th - Curiouser and curiouser (third Takamaru only level in Murasame castle, beat on normal, NOT NIGHTMARE).
Toshiie Maeda's 4th - Battle of Komaki-Nagakute (Hashiba army side).
Uyijasu Hojo's 4th - Kanto Defense.
Yoshihiro Shimazu's 4th - Breaking through Sekigahara.
Yoshimoto Imagawa's 4th - Battle of Mimasetouge (Takeda army side).
Yukimura Sanada's 4th - Siege of Osaka.
Unlock 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 free/historical mode and murasame castle.
Aya CAW Model - Complete both Kenshin Uesugi & Kanetsugu Naoe's stories.
Masanori Fukushima CAW Model - Complete both Kiyomasa Kato & Mitsunari Ishida's stories.
Takamaru - Collect 33 Murasame Castle Tanuki on Normal Difficulity.
Unlock 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.
Bear Mount - Collect all 54 Murasame Castle Tanukis on Nightmare difficulty.
Matsukaze Mount - Collect all 54 Murasame Castle Tanukis on Normal difficulty.
Unlock More Characters
When you go to the Dojo select unlock bonuses, then you go to unlock Characters tab. All characters in the shop you have to pay for except Yukimura Sanada, Hanzo Hattori, Kenshin Uesugi, Nobunaga Oda, Oichi, Ginchiyo Tachibana, Kanetsugu Naoe, Hanbei Takenaka, Kai, and Kiyomasa kato for they are starting characters so they cost nothing. Some may cost 80 tons of rice while Others cost 100 tons of rice (primarily those with a story mode.) Takamaru needs to be unlocked a different way so check somewhere under Secret Characters section).
Hideyoshi Toyotomi - Pay 100 tons of Rice.
Ieyasu Tokugawa - Pay 100 Tons of Rice.
Ina - Pay 100 tons of Rice.
Kanbei Kuroda - Pay 100 Tons of Rice.
Katsuie Shibata - Pay 80 Tons of Rice.
Keiji Maeda - Pay 100 tons of Rice.
Kotaro Fuma - Pay 80 Tons of Rice.
Kunoichi - Pay 100 tons of Rice.
Magoichi Saika - Pay 100 tons of Rice.
Masamune Date - Pay 100 tons of Rice.
Mitsuhide Akechi - pay 100 tons of rice.
Mitsunari Ishida - Pay 100 Tons of Rice.
Motochika Chosokabe - Pay 100 Tons of Rice.
Motonari Mori - Pay 100 Tons of Rice.
Muneshige Tachibana - Pay 100 Tons of Rice.
Nagamasa Azai - Pay 100 Tons of Rice.
Nene - Pay 100 Tons of Rice.
Noh - Pay 80 tons of Rice.
Okuni - Pay 80 Tons of Rice.
Ranmaru Mori - Pay 80 tons of Rice.
Sakon Shima - Pay 100 Tons of Rice.
Shingen Takeda - Pay 100 Tons of Rice.
Tadakatsu honda - Pay 100 Tons of Rice.
Toshiie Maeda - Pay 80 Tons of Rice.
Ujiyasu Hojo - Pay 100 Tons of Rice.
Yoshihiro Shimazu - Pay 100 Tons of Rice.
Yoshimoto Imagawa - Pay 80 Tons of Rice.