Welcome to my Character unlocking page. If you dont feel like cheating, then here is how you unlock all of the characters. Other characters can only be played as in Free mode.
Zhao Yun: Default Character
Guan Yu: Default Character
Zhang Fei: Default Character
Ma Chao: Beat the game once with a charcter from Shu or have DW2 saved Data.
Huang Zhong: Beat the game 2 times with a Shu character.
Wei Yan: (see Ma Chao)
Jiang Wei: Beat the game with Zhuge Liang
Liu Bei: Beat the game with 2 Shu characters
Xiahou Dun: Default character
Zhang He: Default character
Dian Wei: Default character
Xu Zhu: Beat the game once with any Wei character or have DW2 saved data.
Xiahou Yuan: Beat the battle of Mt. Ding Jun on Shu forces, killing Xiahou Yuan.
Zhang Liao: Beat the battle at Hei Fei, Wu side, making sure that you kill Zhang Liao.
Xu Huang: Beat the game with 2 Wei characters.
Zhen Ji: (See Xu Zhu)
Beat the the Battle of Wu Zhang plains, wei side, making sure that you kill Zhuge Liang.
Cao Cao: (see Xu Huang)
Zhou Yu: Default Character
Sun Shang Xiang: Default Character
Huang Gai: Default Character
Taishi Ci: Play the Assault on Wu territory level. Make sure that all of the generals are alive and kill Liu Yong.
Gan Ning: Beat the battle at He Fei, wei side, making sure that you kill Gan Ning.
Lu Xun: Beat the game once with a character from Wu or have DW2 saved data.
Lu Meng: Beat the Battle at Fan Castle on Wu's side.
Da Qiao: (see Lu Xun)
Xiao Qiao: Beat the game with Zhou Yu or Da Qiao
Sun Jian: Beat the game with characters from Wu.
Sun Ce: (see Sun Jian) Sun Quan: Play the Battle at Hei Fei level, Wu side. Let Xu Sheng or Dong Xi die or follow Sun Quan to the broken bridge.
Other Characters (Only available to play as in Free Mode)
Zhang Liao: Beat the Yellow turbine rebellion level, Han Side, making sure that you kill Zhang Bao and Zhang Liao.
Diao Chan: Beat Hu Lao Gate, Allied side, making sure that you kill Diao Chan.
Lu Bu: Beat the Hu Lao Gate level, allied side, Defeating Lu Bu and at least 1000 enemies.
Dong Zhou: Beat Hu Lao Gate, Allied Side, making sure that you defeat Diao Chan and Lu Bu.
Yuan Shao: Beat the Battle at Guan Du, Wei side, making sure that you kill Wen Chou and Yan Liang.
Meng Huo: Bea the Nanman Campaign, Shu or Wu, Making sure that you beat Meng Huo seven times.
Zhu Rong: Beat the Nanman Campaing on either Shu or Wu's side.
Fu Xi: Beat the game with Cao Cao Sun Jian and Liu Bei, making sure that Lu Bu is already unlocked.
Nu Wa: Beat the game with Sun Shang Xiang, Zhen Ji, Xiao Qiao, and Da Qiao, making sure that Diao Chan is already unlocked.