** Shares of videogame software maker Unity Software U.N rise 7.7% to $39.87 premarket
** Company announces partnership with Epic Games to bring its games to Fortnite, a gaming platform
** Additional details to be released next year, Unity and Epic say without disclosing financial details of the partnership
** 13 of 29 brokerages rate the stock "buy" or higher, 15 "hold" and 1 "sell"; median PT is $44 - data compiled by LSEG
** Stock up 64.7% YTD, as of last close
(Reporting by Utkarsh Tushar Hathi)
((utkarshtushar.hathi@thomsonreuters.com))