Here are some of my favourite games accompanied by a brief description.
Click on the pictures to be sent to the publishers site.

ATLANTIS
Set in a forgotten time as the hero Seth you start as a new companion to Queen Rhea. Battle evil forces to save the Queen and Atlantis from the hands of evil.

CYDONIA
The Earth is dying and the only way to save the human race is to colonize another planet. Explore hidden worlds and solve many puzzles to save mankind.

BLACK DAHLIA
As a government agent in the 40's you have to seek out Nazi sympathizers in America but another evil lies in the mystery of the Black Dahlia.

DARK SIDE OF THE MOON
You inherit a mining claim on a distant planet from your Uncle. But what is behind his mysterious death? Explore the dark world riddled with hidden dangers.

DISCWORLD 2
The second game from the pen of the author Terry Pratchet. Adventure based in a city called Ankh Morpork in a world set on the back of a giant turtle.

DISCWORLD NOIR
The latest in the Discworld series it is set yet again in the city of Ankh-Morpork you play Lewton a private detective, looking for his first case.

THE FEEBLE FILES
The Omnibrain runs everything but is it justified in deleting citizens for not being happy. 
As Feeble you unwittingly join the rebels and vow to defeat the Omnibrain.

THE GENE MACHINE
A talking cat turns up on your doorstep and tells you that an evil scientist plans to take over the world. Can you stop him without funds and travel to his lair with only one assistant?

GRIM FANDANGO
Manny Calavera is a travel agent at the DOD. He sells travel packages for the journey to eternal rest. Help Manny battle against the conspiracy that threatens his salvation.

LIATH
Set in Azeretus a city in a fantasy world of magic you are Chriss and with the help of Ithena the Fairy, you go in search of Tiche lost in another world, but you find that the fate of the entire world lies in your hands.

THE CURSE OF MONKEY ISLAND
The third in the series of Monkey Island as Guybrush Threepwood you battle the undead pirate LeChuck in this swashbuckling adventure full of puzzles and rife with humour.

PHANTASMAGORIA
Using live video to negotiate and movie clips to heighten the tension, this is not for the squeamish or faint hearted. It is an adventure with lots of gore and the odd sex scene thrown in for good measure.

AMERZONE
The pursuit of an explorer's dying wish takes you to the land of Amerzone an imaginary Central American country where heat, humidity and corruption follows your every turn.

RIVEN
Sequel to Myst this game has loads of puzzles to solve and a breath-taking landscape of five islands to explore. Spend countless hours just admiring the views and exploring this world.

SANITARIUM
A journey through the depths of one man's consciousness to confront the demons from his past and escape the imprisonment of his mind. Photo realistic full screen cinematics.