Games like The Hitchhiker's Guide to the Galaxy

Interactive Fiction created by Andrew Plotkin, where the objective is to escape a virtual room. In common: text adventure, interactive fiction, science fiction.

Samorost2, the sequel to free browser based game Samorost1 is a short point-and-click adventure in which you must help out a little space gnome as he searches… In common: spaceship, robots, science fiction.

Heliopause is interactive fiction — a classic text adventure. In common: spaceship, text adventure, interactive fiction.

You're the prince of Denmark, and boy, are you in a sucky mood! In common: based on book, text adventure, interactive fiction.

Depression Quest is an interactive fiction game where you play as someone living with depression. In common: second person perspective, text adventure, interactive fiction.

SPACEPLAN is an experimental piece of interaction based partly on a total misunderstanding of Stephen Hawking’s A Brief History of Time. In common: based on book, text adventure, science fiction.

An interactive fiction adaptation of William Shakespeare's comedy The Tempest in which the player guides the spirit Ariel. In common: based on book, text adventure, interactive fiction.

Dull Grey is an award-winning visual novel about growing up. In common: based on book, interactive fiction, science fiction.

Aventuras is a bilingual collection of nine short choice-based interactive fiction stories for web browsers. In common: second person perspective, interactive fiction, science fiction.

She's there, on your desk, or side table, or kitchen counter. In common: second person perspective, interactive fiction, comedy.