Columns (Genesis)

Columns
Developer: Sega Publisher: Sega Platform: Genesis Released in JP: June 30, 1990 Released in US: June 29, 1990 Released in EU: February 1991 This game has revisional differences.

Revision Differences

ROM Header

April 1990	June 1990
SEGA MEGA DRIVE (C)SEGA 1990.APR コラムス　　　　 　　　　　　　　 ＣＯＬＵＭＮＳ　 　　　　　　　　 GM 00054035-00	SEGA MEGA DRIVE (C)SEGA 1990.JUN コラムス　　　　 　　　　　　　　 ＣＯＬＵＭＮＳ　 　　　　　　　　 GM 00054035-01

The ROM header dates the revision two months later than the original release.

Font

April 1990	June 1990

The font was slightly modified for the revision; specifically the letters "I", "K", "T", "W", "Y", "Z", and the "ED" symbol.

Demo

April 1990	June 1990

The "SEGA" logo at the top and bottom of the screen was recolored and the "®" symbol was removed.