By Reuters Staff 2 Min Read STOCKHOLM (Reuters) - E-sports and gaming group MTG has agreed to buy mobile games developer Ninja Kiwi for around 1.6 billion crowns ($186 million) to broaden its gaming portfolio, it said on Wednesday. MTG said the up-front payment would be around 1.2 billion crowns with earn-out payments of up to 406 million crowns, including cash and share components. The Swedish firm said in a separate statement that it was raising 1.1 billion crowns from a share issue which will be directed at Swedish and international institutional investors to finance the deal while investment firm Atairos had agreed to cover around 50% to become a significant long term shareholder in the firm.