2–12. Yes, twelve. Wackee Six is one of the few card games that scales that far.
10–20 minutes. It's fast.
8 and up. If you can read numbers, you can play.
No. That's the whole point. Everyone plays at once.
The Full Set ($27) comes with all 6 colored decks for full 2–12 player games — what most first-time buyers grab. Single Decks ($10 each) let you expand beyond 12 players, replace a lost deck, or build your collection color by color. Pick any of the six.