Last month, Forbes interviewed Gareth Davis, a game platform manager for Facebook, who talked about the idea of connected social games that ran on multiple devices, but in different ways where the gameplay was tailored to each.

FORBES: EA To Launch Online Social 'Need For Speed' This Summer

Worthington made four half-time changes with Jonathan Tuffey, Steven Davis, Gareth McAuley, Niall McGinn replacing Maik Taylor, Chris Brunt, Aaron Hughes and Johnson.

BBC: N Ireland 1-1 Israel

Northern Ireland manager Nigel Worthington made four changes for the game with Steven Davis, Lafferty, Gareth McAuley and Grant McCann returning to the line-up.

BBC: Slovenia 2-0 Northern Ireland