Before diving into the online world, let's solidify the core gameplay. Uno Online utilizes the same deck and rules as the physical game. You'll find yourself battling with numbered cards (0-9) in four vibrant colors (red, green, blue, and yellow). Special cards like Skip, Reverse, and Draw Two add strategic twists, while the ever-important Wild card allows you to change the current color in play.

The objective remains the same: discard all your cards before your opponents. But here's the online twist: lightning-fast gameplay and strategic use of features like the chat function can give you an edge.