You can find all parts if you look around, or do special challenges.
Yes
Spore Hero Arena happened in 2009.
Spore Hero is better than Spore Hero Arena. From prior experience, Spore hero was a bit childish, but still very cool. Also from prior experience, Spore Hero Arena is very glitchy and has few interesting combinations.
No but in spore hero arena you can ;)
Spore Hero Arena was created on 2009-10-08.
In my opinion, Spore Hero Arena. Spore Creatures is pretty much 2-D and it's kind of boring. I think Spore Hero Arena might be more epic and 3-D.
There are none
lupoze
Spore Creatures: about $30 Spore Hero Arena: probably $30 to $35
Preschool (2-6): Spore Creatures, Spore Hero Arena, Spore Creature Creator Normal kids (6-8): Spore Creatures, Spore Hero Arena, Spore Creature Creator Preteens/Tweens (8-12) Spore, Spore Creature Keeper, Spore Hero, Spore Creepy and Cute, Spore Galactic Adventures Teenagers (12-18): Darkspore Adults (18-22): Darkspore
You can't even make one! :(
beat the arena champion, rocky, in King of the Planet