Here comes an IT quest-style game which you may like.
It's perfect for people who like IT-oriented puzzles and want to develop versatile skills and obtain new knowledge.

This old-style game has IT-tasks harmoniously added to the main storyline, making you solve either in-game puzzles or some geek stuff by turns

Name:  scrn6.png
Views: 91
Size:  388.0 KB Name:  scrn1.png
Views: 138
Size:  249.1 KB Name:  scrn2.png
Views: 131
Size:  387.6 KB Name:  scrn3.png
Views: 102
Size:  338.0 KB Name:  scrn4.png
Views: 92
Size:  323.1 KB

It has about 30 achievements, which can be unlocked while just playing or even trying some unusual stuff in the game. There are also some hidden maps.

The engine is written in C++ using ClanLib, boost and stl libraries (no source code available for now). There's also a game server to store your progress and achievements.

Here's English version (translation has just been finished, sorry for possible mistakes):
Russian version:

Just register, login and download a quest client.

Hope you'll like it! Good luck!