OpenTTD is a clone of the Microprose game "Transport Tycoon Deluxe", a popular game originally written by Chris Sawyer. It attempts to mimic the original game as closely as possible while extending it with new features.
Monster 2 is a nostalgic trip back to the days of the epic SNES RPGs like Final Fantasy and Breath of Fire. It was built from scratch with a focus on a good story, unique gameplay features, and professional looking and sounding artwork and audio.
Mazzuoro! is a strategy board game that is an exact remake of the classic mancala game. You can play against the computer or against a human. The goal is to put more objects in your box than the other player.