UNO No Mercy never got a digital version, so we built one. Every brutal rule from the physical deck: Draw 6, Draw 10, Skip Everyone, Color Roulette, hand swaps, and elimination at 25 cards. No login needed - click Play Now and you're in a game in 3 seconds. Real-time multiplayer with room codes (2-10 players), solo vs AI, works on phone. Track your stats, rank up from Recruit to No Mercy King, and share your record on socials. Free, open source, no ads.