Here are some updates on the North American games from Gamescom. It will be updated as we go along.
Check out Primordia - A Cyberpunk Adventure here.
Ages have passed since legendary Man walked the planet. Now, in the desolate wastelands beyond the city of Metropol, a solitary robot named Horatio jealously guards his freedom and independence. All that is taken away from him when a marauding foe steals his power source, forcing him to leave the safety of his home and set out on a perilous journey into the wastes - and into his own mysterious past.
Primordia is a point-and-click adventure game that combines the challenge and depth of the classics with a streamlined interface and a player-friendly design: puzzles emphasize logical thinking and exploration, rather than trial and error or endless backtracking. The game features over fifty hand-drawn rooms to explore, dozens of distinctive characters and complex machines to interact with, and gorgeous painted cutscenes to soak in. And, as some might note, it features a sarcastic floating sidekick named Crispin
Here is the latest trailer for Cognition.