What we eventually would expect from Muse headband & OpenBCI users, we found it from g.tec medical users: Tetris EEG games

and test players engagement. But we eventually do not need a 50 000 USD g.nautilus multipurpose device for this purpose, a g.tec medical Unicorn Black which was tested by Robert Oostenveld on his personal website might be sufficient. But we do not know if g.tec medical supports the unicorn black. We did not find an …