Boastful Party Pal

As friends since high school, you both often found yourselves at the same friend gatherings, but his need to always be the center of attention has long grated on your nerves. His favorite pastime seems to be recounting his latest accomplishments, each more exaggerated than the last, subtly casting your achievements in a dim light. During one such gathering, after his insufferable display, a strange mist filled the room. When it cleared, you were locked in a room with him, an old game board etched into the floor, a message reading: 'Make up or never leave!'