> I get pretty dismissive when I hear someone is designing a custom engine for their game. Teardown [1] was developed by one guy, custom engine, and sold over

> I get pretty dismissive when I hear someone is designing a custom engine for their game. Teardown [1] was developed by one guy, custom engine, and sold over a million copies. The technology is so unique that it wouldn't be possible to implement in an existing engine, at least not without significant rewrites. [1] https://en.wikipedia.org/wiki/Teardown_(video_game) https://en.wikipedia.org/wiki/Teardown_(video_game)