Are you having fun playing escape games? Have you ever played any of the Covert Front series? Covert Front series are escape games full of adventure. It is about a pursuit of a scientist who went missing along with his work that could have ended the World War. And in the final series, Covert Front 4: A Spark of Life, the main character Kara had escaped from a Zurich prison and headed to Lisbon, Portugal. She is determined to find Karl Von Toten, the missing scientist.
Covert Front 4: A Spark of Life is a point and click adventure game. But this game is one of the hardest escape games you will find. The puzzles are a bit hard. Some items or clues are also hard to find. But even though, you would not get bored, the difficulty of this game is just enough to challenge your skill in finding clues.