Bandai Namco has announced an “Extreme Heroes W Pack” for the Nintendo 3DS in Japan. The double-game pack will include the card-based strategy game Dragon Ball Heroes: Ultimate Mission 2 (originally released 07 August 2014) alongside the 2D, sprite-based fighting game Dragon Ball Z: Extreme Butōden (originally released 11 June 2015). The combo pack is due out 17 December 2015 and will retail for ¥10,280 + tax.
By purchasing the new combo pack, players will receive a special sheet containing roughly 60 QR codes and commands (previously published in magazines, websites, etc.) along with a special gold-colored box.
Both Ultimate Mission 2 and Extreme Butōden have received significant, free content updates from Bandai Namco since their respective, original releases. Ultimate Mission 2 has received additional in-game cards and missions with yet another content patch due later this month (featuring both Super Saiyan 4 Broli and Gogeta). Extreme Butōden most recently received extra Z-Assist characters with online play promised in a subsequent, future update.
The new combo pack is available for pre-order via CDJapan.
While Dragon Ball Z: Extreme Butōden eventually saw an international release (with no word on content patch updates just yet), the two Dragon Ball Heroes: Ultimate Mission Nintendo 3DS games have not been localized outside of Japan.