Levelengine's SMW hacks contain enough shout outs to warrant their own page. Most of these are through level names.
- The name of world 3 is Wriggle's Grotto.
- Meanwhile, World 7 was called Madoka Mesa.
- In Stellar View, to get the secret exit, you must carry a key across one of the areas with a Phanto-like sprite that's chasing you, which looks like J-Dog.
- In Search of The
- Sleeman (yes, as in the beer)
- Margatroid Chapel. Has nothing to do with Touhou whatsoever.
- Arcane Fire. See Margatroid Chapel above.
- Lucy in the Sky
- Imperishable Knight
- Dorian Grayscale
- Sleepy Hollow