Our internal engine was originally derived from the EARTH engine.
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![Steve][WSG](https://static.moddb.com/html/cutoff/images/default/error_50x50.png)
Mod SDK & Community
Built a game for GRACE and want to support mods? Try mod.io, a cross-platform mod SDK created by ModDB which makes it easy to get a mod community up and running in-game. Currently seeking games to integrate and promote
