HuPACK#2 ローディボール・野球拳 © 1982 Hudson Soft.
(HuPACK #2: Rowdy-Ball + Yakyuken)
GAME ID: QA-2002
1. HuPACK #1: Mahjong + Jongkyu [Model QA-2001] (1982)
2. HuPACK #2: Rowdy-Ball + Yakyuken [Model QA-2002] (1982)
3. HuPACK #3: Alligator + Pachinko [Model QA-2003] (1982)
4. HuPACK #4: Star Trek + Lei Hope Kenkyuujo [Model QA-2004] (1982)
5. HuPACK #5: Normandy + Lasvegas Slot [Model QA-2005] (1982)
6. HuPACK #6: Bowling + Baseball [Model QA-2006] (1983)
7. HuPACK #7: BlackJack + Poker [Model QA-2007] (1983)
8. HuPACK #8: Barricade + Capture Game [Model QA-2008] (1983)
Creator of Rowdy-Ball: Mikio Ueyama
Creator of Yakyuken: T. Sano