What are reasonable prices on these games?

[ryosnk]

Ok, I have an opportunity on purchasing these games but I do not know if the prices are reasonable. Any help would be appreciated. If their is a arcade price please point to that direction.

Thanks.


Sexy Parodius $100
The Game Paradise $100
Twin eagle 2 $50
gun force 2 $400
Manzinger z $180
Battle Bakarid Unlimted $400
run n gun 2 $80