Dusttale AU challenge, but the main concept is phantom Papyrus.

[Slay The Spire] - Lagavulin

Playing with creative AU concept these days, some of them will get develop.

[Terraria] - Eater of Souls

[Terraria] - Corrupted Goldfish

[Terraria] - Devourer

[Slay The Spire 2] - Phrog Parasite

[Terraria] - Eater of Worlds

Dusttale AU challenge, but SP! Dusttale

[Slay The Spire 2] - Wriggler