Tempus Imperium is a free print-and-play, roll-and-write style game. The twist is that instead of rolling dice to take your actions, you consult the date and time.
Major game publisher Days of Wonder offers its Corinth roll and write game free for the downloading. The game is about merchants in the ancient city of Corinth.
30 Rails is a free print-and-play roll-and-write game played on a 6×6 grid. Players draw mountains a mine and stations and then fill in the remainder of the grid with track based on the outcome of die rolls.
Blankout is a free roll and write game in which players try to fill up a grid with tetomino shapes. A roll of a die determines which shape players must use, but the shapes can be rotated to fit on the grid. The last player who can still fit a piece in, tetris-like, is the winner.