Isostasy by Gravel Studios is a homebrew platformer game made for the Nintendo Entertainment System. In order to download this game, you must purchase it at or above the minimum price of $5 USD.
The game is based on the balance between opposing forces. Hot and cold. Solid and liquid. Light and dark. You play as Beihnn. You need to explore eight different zones with different terrain. Find items to help you progress, talk to other characters for hints, solve puzzles, and figure out how to defeat 9 different bosses. This game is a NES ROM file, playable on any NES emulator or flash cartridge. The standalone Windows PC version has the ability to save games, including all explored map data.