Belo Horizonte (Brazil), June 18 (IANS) Belgium survived a massive scare as they came back from a goal down to beat a very defensive Algeria 2-1 in a FIFA World Cup Group H clash at the Estadio Governador Magalhaes Pinto here Tuesday. Sofiane Feghouli scored Algeria's first World Cup finals goal in 28 years through a 25th minute penalty much against the run of play. Substitute Marouane Fellaini levelled the scores with a bullet header in the 70th minute while a**ther substitute Dries Mertens completed Belgium's comeback 10 minutes later. Belgium top Group H prior to South Korea taking on Russia later on but they were made to work hard for their victory.