I have made a Windows command line tool for the NHL 95 PC version that allows you to increase or decrease all players' or goalies' attributes, hopefully it will be useful for someone else too. For example, I find the pace of the game a bit too slow by default, so I can increase the players' speed attribute by 30 or something. The tool is described in more detail on its GitHub page where you can also download it. The tool can also add a team to the database (by copying the first team's data), wh