Grandslam is a publisher.
Grandslam is a creator and publisher of video games. Grandslam has been active on the market since before 1992. Its first and so far only project was game Die Hard 2: Die Harder.
List of all released games published by Grandslam.
Reunion - April 12, 1994 - PC
Die Hard 2: Die Harder - July 12, 1992 - PC