100 Coins in Big Boo's Haunt - Super Mario 64 Walkthrough
There are a lot of things in this level that will give you a blue coin. Go around killing all of the Boos and Mr. Is, as well as grabbing all the coins around the perimeter of the mansion. Also, remember to get the blue coin box that is on the third floor. It gives 4 blue coins.
There are a number of additional Boos that you can kill if you wish, including 4 or so that are in the merry-go-round room.
スーパーマリオ64 攻略 - テレサのホラーハウス - 100枚コインを集める
Super Mario 64 Walkthrough Playlist: https://www.youtube.com/playlist?list=PLWdUn5TiM4AlbtvpLuO2bRnvnedFLY43g
Want to buy this game?: https://club.nintendo.com/rewards-details/a/35506.do
Other Videos By EmptyGarbageCan
Other Statistics
Super Mario 64 Statistics For EmptyGarbageCan
At this time, EmptyGarbageCan has 1,316,430 views for Super Mario 64 spread across 136 videos. The game makes up 3 hours of published video on his channel, roughly 2.78% of Super Mario 64 content that EmptyGarbageCan has uploaded to YouTube.