LucasArts Entertainment Company, LLC DOS games you can play online, free in your browser. 12 of the 20 titles here start instantly, with nothing to install.
They span 1988 to 1998 and lean towards adventure, simulation and action.
Full Throttle1995 · Adventure
Indiana Jones and the Fate of Atlantis1992 · Adventure5.0
Indiana Jones and the Last Crusade: The Graphic Adventure1989 · Adventure
Loom1990 · Adventure
Maniac Mansion: Day of the Tentacle1993 · Adventure
Monkey Island 2: LeChuck's Revenge1991 · Adventure
Sam & Max Hit the Road1993 · Adventure
Star Wars: Dark Forces1995 · Action
Star Wars: Rebel Assault1993 · Action
Star Wars: X-Wing (Collector's CD-ROM)1994 · Action
The Dig1995 · Adventure5.0
The Secret of Monkey Island1990 · Adventure