RuneSword is a free computer role-playing game/construction set. A few features:
The included adventure, The Land Beyond, has 25+ hours of play. Gut-wrenching combat, fiendish puzzles, mysterious magic, and an epic story await you.
A Tome Wizard function that generates adventures
40+ unusual, fascinating spells
6 vices (yes, you heard right)
Rumors, Lies, Trickery, Deceit, & Romance
Traps, Demons, Dragons, & Beer
Fun, strategic combat (not mindless or endless)
6 spellcasting schools
All characters and their items can go on to new adventures
The Creator, the best construction set ever made for role-playing games. Period.
It's free! Free, you hear?