Games like The Second Floor

A gothic mystery game in which you rely on your environment to uncover the truth. In common: text based, free, browser game.

Thanks for applying to the Authenticity Assessment Department. In common: free, freeware, atmospheric.

A Dark Room is an open-source software role-playing text-based game originally published in mid 2013 for web browser by Doublespeak Games. In common: free to play, survival.

January is a dynamic fiction novel detailing one year in the life of a man after the apocalypse. In common: post apocalyptic, text based, free.

a friendly horror game in your neighborhood In common: text based, free, browser game.

A horror game about surveys and stalking. In common: text based, free, browser game.

When the emperor himself summons you to write a poem about the state of things, who are you to refuse? In common: text based, browser game, freeware.

Cataclysm: Dark Days Ahead (aka Cataclysm DDA or CataDDA) is an open source survival horror roguelike set in a post-apocalyptic and fictional New England. In common: post apocalyptic, zombies, freeware.

Be Honest is a completely normal personality quiz. In common: free, freeware, atmospheric.

An interactive fiction piece about the transition from childhood to adulthood in a post-apocalyptic scenario. In common: post apocalyptic, text based, text adventure.