Depends on the game. They start at free and go up from there.
well it doesn't cost anything to transfer a game to an ipod touch but it does cost a bit of money to get the game off the internet and put it on itunes the highest cost i have ever seen is $9.99. hope this helped
Cydia costs $9.99 on iPod touch.
The iPod Touch 8gb costs 199$
In iTunes (it doesn't matter whether it's through the iPod Touch or not), videos cost $1.99.
$50.00
$600
199.99
nothing
364.34
189.00
$259.99