Basketball game Go to the wall opposite the Registration Building at street level before going into the UNN building. Locate for the short ledge to the right. Walk up to it, hold [Space] and walk forward. Look at the basketball located there, and right click to take it. After reaching the gym on the recreation deck (where first rumbler is fought), right click on the basketball to shoot. Keep trying until sinking a basket to view a hidden message.
Dancing Robot When creating any character on the third year, before you pick your last assignment, look to the left room through the glass where a security robot stands and a recreational robot is working on a terminal. The recreational robot will walk away from the terminal in a few seconds and do the Macarena in the middle of the room.