# item.guide
Side-by-Side Comparison Card Games

Spades vs. Uno

Comparing 2 standards across 23 specifications. 23 key differences identified.

Comparing:
Spades
Uno

Spades is a standard 4-player partnership trick-taking card game where Spades are permanently the trump suit. Players simultaneously bid the exact number of tricks they expect to win. Bidding Nil awards a +100 point bonus (or -100 penalty), while taking extra tricks beyond the bid accumulates 'bags', triggering a 100-point penalty for every 10 bags.

View full Spades spec sheet →

Uno is a 108-card shedding game governed by official Mattel standards. Official rules strictly prohibit stacking draw cards (+2 on +2 or +4 on +4); affected players must draw and forfeit their turn. Players may legally finish on action cards, and a Wild Draw 4 may only be played when holding no cards of the active color.

View full Uno spec sheet →

Specification Comparison Table

23 Parameters
Parameter / Spec
Total Players
4 in 2 fixed partnerships —
Deck Size
52 cards (13 dealt per player) —
Permanent Trump Suit
Spades (♠) always trumps other suits —
Rank of Cards
Ace (High) to 2 (Low) —
Standard Winning Score
500 points —
Contract Trick Points
10 points per bid trick won —
Overtrick (Bag) Points
1 point per extra trick —
10-Bag Penalty
-100 points deducted at 10 bags —
Nil Bid Bonus / Penalty
+100 / -100 points (0 tricks won) —
Blind Nil Bonus / Penalty
+200 / -200 points (bid before looking) —
Governing Publisher
— Mattel
Total Deck Size
— 108 cards
Starting Hand Size
— 7 cards
Target Winning Score
— 500 points
Card Stacking (+2 / +4)
— Prohibited (Illegal)
Ending on Action Card
— Permitted (Legal)
Wild Draw 4 Legality
— Legal only if holding no active color
False Challenge Penalty
— 6 cards
Guilty Challenge Penalty
— 4 cards
Uncalled Uno Penalty
— 2 cards
Numbered Cards Value (0–9)
— Face Value (0–9) points
Action Cards Value (Skip/Rev/+2)
— 20 points
Wild Cards Value (Wild/Wild +4)
— 50 points