NO
dynasty warriors 6 came out first
Dynasty Warriors 6 is in stores for both xbox360 and PlayStation 3
There is no online for dynasty warriors 6, but Dynasty warriors 7 has online co-op a mode called conquest mode.
NO it's normal to play with dynasty warriors 6 :empires without having any of dynasty warriors editions
Depends on which kingdom you play. There are also different endings for each character.
Dynasty Warriors 6 was out for the PS2, but Dynasty Warriors 6 Empires will not be out for the PS2. see related link Dynasty Warriors: Strikeforce (based on Dynasty Warriors 6) released on February 16 2010 for the PS3 and Xbox 360 after an earlier PSP release will not be released for the PS2. see related link
There is no such things as strongest and second strongest in Dynasty Warriors, it's just that you're are good on one character and you aren't on another. It's only the player's decision who to choose to play, but there is no "better" character over another.
Lady luck is a skill needed for your character to acquire a horse in Dynasty Warriors 6. Characters that have this skill are: Liu Bei, Zhen Ji, Guan Ping, Yuan Shao and Xiao Qiao.
Yes, Lu Xun is in Dynasty Warriors Strikeforce with his weapon from Dynasty Warriors 6,along with new moves.
No
No, they are two separate games and you don't them both of them to play one