Born of Fire TD is a hybrid defense and RPG game, with elements that twist the rules of classic TDs.
Seven heroes of four classes (demon incarnate, kitsune, king and shield-maiden) await your command in 40 battles. Slay monsters from the deepest pits of Hells to the fields of Heavens, using over 40 spells. Enjoy a detailed story of the sword&sorcery kind.
A bit of help:
Arrows of WASD to scroll the map.
Esc to abort placing a hero or interactive skill.
T opens the skill tree for the selected hero.
ALT+click a skill in the skill tree decreases one level.
R toggles the skill range for the selected hero.
J toggles the monster HP.
In addition, P pauses, Q cycles through quality settings, M toggles the music and N toggles the sound.
Or check the in-game help or the game guide for detailed informations.