Game Swap (Complete Series)

A series of 4-panel comics where the protagonists of various videogames are sent to each others' universes.
Characters and games featured in order:
Hakurei Reimu (Touhou Project) - Link (The Legend of Zelda: Breath of the Wild) - Nakai Hisao (Katawa Shoujo) - The Helltaker (Helltaker) - The Sapphire Star (Monster Hunter World)