Dynasty Warriors 2

If you kill some enemys with combos of over eight then they are forced to drop items such as health

The codes to open all members of all three teams:
-[],[],[],[],R2,R2,R1,R1
-[],[],R2,R2,R1,R1,[],[]
-[],[],R2,R2,[],[],R1,R1

Unlock Side Selection in free mode
Finish musou mode with at least one member of each kingdom.

Unlock Huang Zhong, Ma Chao, and Jiang Wei
Finish musou mode with any member of the Shu Kingdom.

Unlock Diao Chan, Dong Zhuo, Yuan Chao, and Zhang Jiao in free mode
Finish musou mode with at least one member of each kingdom.

Unlock Xiahou Yuan and Zhang Liao
Finish musou mode with any member of the Wei Kingdom.

Unlock Taishi Ci, Lu Meng, and Gan Ning
Finish musou mode with any member of the Wu Kingdom.