Intricacy

Intricacy is another great example of FOSS-games innovating and creating new and interesting experiences. Described as a mechanistic turn-based puzzle game, Intricacy tasks players with picking locks - and should they manage to find the solution - to devise a lock of their own to send to other players. Not only is the tool coordination mechanics cool, the game assures you won't run out of puzzles anytime soon. Download can be found here if you are feeling up to it!

Intricacy has a minimalistic buy clear and modern design.