Knightfall
This is an original game that is based on match-three principle, but has it's own tricks. You have a knight that needs to save a princess going deep underground. You'll have your knight, a key, a door, blocks of various types and probably some animals in
Instructions:
If you see a group of 3 ore more equal blocks together, you can double click them to make them disappear. Your goal is to make your knight collect the key and then get to the exit door.