Play Dr Mario (PC10) Online

Dr. Mario came out on the Nintendo Entertainment System in 1990, developed and published by Nintendo. It was part of that era where simple, addictive puzzle games found a perfect home on the console, sitting right alongside titles like Tetris. You play as Mario, who has traded his overalls for a lab coat to take on a new kind of challenge.

You control the falling vitamin capsules, rotating them to match colors with the viruses scattered across the playfield. The main goal is to clear all the viruses from the screen by lining up four of the same color in a row, either vertically or horizontally. The key mechanics involve not just matching the colors, but also planning your drops to set up chain reactions as lower viruses are eliminated, causing the ones above to fall into new positions. The game starts calmly but the pace quickens steadily, and the higher difficulty levels demand fast decisions. It feels satisfying to set off a big combo and watch the screen clear up in a cascade.