Because you can use only $3,000 in losses each year and carry forward the remainder, you could easily end up carrying this loss on your tax return for 30 years. Therefore, you must keep the original documents to support the loss calculation in the event of an audit in future years.
Mortal Kombat X is the 10th fighting game in the Mortal Kombat series. It was developed for current-gen consoles by NetherRealm Studios and by High Voltage Software for PC, PlayStation 3 and Xbox 360. The current-generation console versions were released on April 14, 2015.
As explained in great detail by writer Frank Cifaldi on Gamasutra, Nintendo's official release date of 18th October 1985 is contradicted by other evidence, mainly related to what games were available for the 'trial' launch of the NES in New York and the subsequent national release in 1986.