Smash hit mobile game generating nearly $4 million a day
Mobile outfit valued higher than Gree and DeNA combined
Clash of Clans and Hay generate $179 million in first quarter of 2013
Free-to-play game has garnered six million players since the beginning of January
Telecomms giant increases stake in company by 20 per cent to 58.5 per cent
Free-to-play title Puzzle & Dragons estimated to have generated around $65 million during January