If i had the money i would get it. It is one of the best forum softwares out there. Alot of the big game company's use it. You could also look at
IPB.
IPB
$149
* 6 months support/upgrades
* 30 days phone support
* 2 business day ticket response
* 5 day major version upgrade turnaround
* Minor version upgrade via easy upgrade pack
* One active installation + one test installation
* After 6 months: $25 renewal option to access upgrades and ticket support*
VB
$160.00
Along with this license, you will receive one year of free updates.
Beyond the first year, you will have to pay a nominal fee, currently $30, to obtain updates for an additional year.