Screenshot of Madden NFL 98 (SNES, 1997) - MobyGames
Download Madden NFL 98 (Genesis) - My Abandonware
AEL-offline-scraper/data_tempest_ini/SEGA Saturn.ini at master
John Madden Football '93 SNES game - Mod DB
MobyGames Windows screenshot image - Madden NFL 2001 - Mod DB
A Comprehensive Guide to Pro Football Video Game Covers : r/nfl
Download Madden NFL 98 (Windows) - My Abandonware
NFL Gameday 98 (PS1) Gameplay
Madden NFL 97 Windows, DOS, PS1, SNES game - Mod DB