Players must clear all viruses on a stage using a single combo.
If any virus remains after any one virus is cleared, the stage resets.
Stages contain a number of viruses equal to the stage number plus two.
Stages automatically resets if the player tops-out.
Players can reset their board manually at any time by hitting UP on the D-Pad
Players can forfeit at any time by hitting SELECT.
Pill speed increase is removed.
Vs. mode is supported with garbage attacks removed.
Score calculation is removed from 1-player to avoid a glitch related to clearing many viruses at once.
Database match: Dr. Mario (Japan, USA)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: 01DE1E04C396298358E86468BA96148066688194
File CRC32: B1F7E3E9
ROM SHA-1: FF6459BC3AF5743E3D303823999F33D74ABDF1AA
ROM CRC32: 198C2F41