Pocket Mars describes itself as a heavy weight filler. Set on the Red Planet, this little game has a lot to offer including interesting hand management.
Rule #1: Behind every great board game is a great set of rules and ideas that hold it together. Welcome class to Board Game Mechanics 101.
Terraforming Mars is a fantastic eurogame. What it lacks in apparent production value it more than makes up for in great gameplay and an enjoyable theme.