2o2p Magazine - Issue #6, PDF, Play Station 3
Calaméo - 2Old2Play Magazine - Issue 6
Madden NFL 20 Unveiled With A Brand New Career Mode
Gridiron Notes: Madden NFL 20 Title Update - January
GamePro Issue 111 October 1998, PDF, Video Games
Madden 20 Title Update Adds New Superstar X-Factor Player, Other Improvements
Madden 20' Gameplay Videos: Superstar X-Factor Is Beginning To Look Promising
Madden 21 Review – Feels More Like An Update - GameSpot
Mario Kart 8 Review - Review - Nintendo World Report
Madden NFL 21 Superstar X-Factor: DBs and LBs - Madden News
Madden 20 December Update Included New X-Factor Players and Formations