Board Thread:General Discussion/@comment-28974149-20180305043309/@comment-36453001-20190227164722

The word "Deltarune" reuses all the (alphabetic) characters in the word "Undertale".

The above statement is a metaphor point to the statement below.

 The world Deltarune reuses all the (game) characters in the world Undertale.

Deltarune is a reformation of Undertale like a tangram.

https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Two_monks_tangram_paradox.svg/220px-Two_monks_tangram_paradox.svg.png

Undertale and Deltarune are something like a shaped tangram as above.

https://upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Tangram_set_00.jpg/300px-Tangram_set_00.jpg

 The "Truth" like an unshaped tangram as above, which Undertale and Deltarune as a metaphor point to.