Panacebo Tic-Tac-Toe! Good old Tic-Tac-Toe with an Alien twist. This game lets you play 2 player games with your friends but there’s also a 1 player mode where you play against the Alien Computer Brain. Okay you upity humans, we’ll see who’s smarter. If you’re on a mobile device you can try these other versions: Flash file Windows file Mac file Html file Become a patron and help us get our custom candy made to fill our bottles.