Here's what you need to do. If you run into any problems try the support page.
- Download and install Glidos
- Configure Glidos
- Run Glidos and play Tombraider
- (Optional) Install high resolution textures, enhanced audio and enhanced movies
- (Optional) Buy Glidos to get rid of the spinning logo
To set the CD image path, click the "CD Source" tab, select "ISO" under "Drive or ISO" and browse for the file.
The file will be in "C:\Program Files (x86)\GOG.com\Tomb Raider 1 2 3\Tomb Raider 1\"
and will be called "GAME.GOG"
To set the program path, click the "Executable" tab and browse for the file
The file will be in "C:\Program Files (x86)\GOG.com\Tomb Raider 1 2 3\TombRaider 1\TOMBRAIDER\"
and will be called "tomb.exe"
here, install it and use Glidos's "Adjust" button to set the Redbook setting under "Audio & Movies" to "Use Audio pack".
Similarly there is a FMV pack, which provide higher quality Movies. To use the FMV pack, download it from here, install it and use Glidos's "Adjust" button to select "Use FMV pack" under "Audio & Movies".
There are also texture packs available from the Tombraider Xtra site. These vastly improve the look of the game. There are various versions, created by different authors. To use a texture pack, just download it, install it and use Glidos's "Adjust" button to select it (Make sure you don't have "Use old-style texture pack" checked.purchasing page.