Snakes of Avalon
Snakes of Avalon is a dark game that's all about "alcohol incapacitation and people obsessed with murdering their other half." Playing the game means you have to be prepared for a lot of weirdness. In the game, you play Jack; a hobo looking alcoholic who hears talking fishes and zombies. He overhears a woman and his lover plotting murder against her husband. Jack decides he won't accept it and tried to stop them.
The game features 90 minutes of surreal gameplay and storyline. If you play this game, keep in mind that the aftereffects might last longer after you're done. It's designed and coded by, Igor Hardy and Alex vand der Wijst while Thomas Regin is credited for creating the soundtrack. Give it a go.