What are the best Experimental games on Steam?

Just sit back, relax, and spend some time with Dear Esther. The experience isn’t long and there’s no pressure to go past the pace you want to go. While it does have a sense of loneliness and isolation the graphics are beautiful and the music is soothing which also lends a hand in the relaxedness of...

There are no waypoint markers, no quests, in fact nobody else in this world except the player and the narrator. Hike through the world and discover the inner workings of this person’s mind.

The soundtrack is hauntingly beautiful which suits the games visual atmosphere quite well.