The End of the World by Sean Wenham
The End of the World is a side-scrolling exploration game for the broken hearted. Set in Newcastle, England, you play a lonely man in a world that ended when he lost his love. By living day by day and in the past you unravel the circumstances that led to the end of the world, and maybe a way to move on. Essentially this is a break up game.
Completion time: 15-20 mins.