Adventures in the Galaxy of Fantabulous Wonderment by Ben Croshaw;
Jessica Plunkenstein and the Düsseldorf Conspiracy by greGAMES;
Noisy Mountain, available in both German and English;
Soviet Unterzögersdorf, in Russian (yes, Russian) with German or English subtitles;
and finally, Nick Bounty: A Case of the Crabs, Nick Bounty: Goat in the Grey Fedora, and Tales of the Odd: Brain Hotel, three Flash games available at http://www.pinheadgames.com/.