Rainbow Rumble · Color-matching cards
A color change can change the round
By Green Bean Studio · Published
Reviewed
Raspberry 7 on the pile. Aqua 7 in your hand. You can play it—and suddenly the table is aqua. A matching number can be just as useful as a matching color.
Race to empty your hand in a colorful card game. Choose computer rivals or local human seats, then decide whether to keep the default rules or turn on house rules. You can start a round without an account.

What a turn asks of you
- Match the active color, a number, or an action kind. A plain Wild lets you choose the next color.
- If you cannot play, draw. The selected house rules determine whether drawing and penalties work differently from the default game.
- Call Rumble before the move that leaves one card. Empty your hand to finish.
A small hand decision
With raspberry 2 showing, suppose you hold raspberry 7, aqua 7, aqua 3, and a Wild. The raspberry 7 is already playable. Saving the Wild keeps an escape for a later awkward color, and the aqua 7 might become useful by matching the number.
There is no guarantee that a 7 will survive the other players’ turns. For the fuller tradeoff, read Don’t spend your Wild too early, which compares four actual hand states.
Two mistakes worth avoiding
Confusing Wild with Wild Draw Four. Under default rules, holding a card of the active color blocks +4. A plain Wild has no such restriction.
Assuming every table stacks draw cards. Stacking is a custom rule. Check the switches before the round, especially when playing with someone who knows a different version of this card-game family.