I wouldn't want to control by thought, but imagine a shooter where your respiratory and heart rate where measured and they had affects on the gameplay, such as adrenaline rushes or your ability to keep your aim under pressure.
-EDIT-
LOL just had a hilarious thought. Youtube search 'angry halo' or something similar. Now imagine how pissed they would get XD
5 days ago
Bully: Scholarship Edition
Want something for nothing? Of course you do! https://mywii.com.au/Post.aspx?id=10311&p=1 Kingsbury, Victoria