A celebration of the cult behind the Football Manager (FM) series of computer games, which have been taking over the lives of football fans for 20 years. Meet the greatest players you never saw. Discover how one game can cause 35 divorces, one honeymoon and a police raid. Go the next level with our guide to Extreme FM

Iain Macintosh writes about football for numerous publications in Asia, USA and the UK and is one of the Football 50, the top football writers on Twitter according to TEAMtalk. Kenny Millar is a sportswriter for The Sunday Post. Neil White is a former sportswriter for The Sunday Times. All three are Football Manager addicts.