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Sierra Hi-Res Adventures

Group Description

A series of interactive fiction with graphics by On-Line Systems, starting with the very first game of this subgenre, Mystery House, aka Hi-Res Adventure #1. Mission: Asteroid was numbered as Hi-Res Adventure #0 for being produced as introductory adventure, even if it was released later. These games were written and designed in Ken Williams' ADL (Adventure Development Language).

Selected Covers

Time Zone Apple II Front Cover
Front cover for Time Zone

Selected Screenshots

Screenshot from Time Zone