
1) IBM acquisition 2) MU* game
Found on
https://www.crosswordclues.com/clue/micromuse

MicroMUSE is a MUD started in 1990. It is based on the TinyMUSE system, which allows members to interact in a virtual environment called Cyberion City, as well as to create objects and modify their environment. MicroMUSE was conceived as an environment to allow people in far-flung locations to interact with each other, particularly college student...
Found on
http://en.wikipedia.org/wiki/MicroMUSE
No exact match found.