Sacred Haven of Debauchery

A guy was climbing stairs, and other guys were climbing and running after him.

Lode Runner?

Sometimes I think I even experienced Windows 95, but most likely not, and it was just 98.

Master of Orion

I didn't like watching my brother play these kinds of strategy games. If nothing visually happens, it's boring; it's a different story with party-based tactics and the like.