Cute to see a variant on this - I had fun bopping about a few levels, feeling my way around :)
Parallelism (Remix of Octat)
Paral, Octat's younger brother, explore a weird world. Strangely, the way the tiles switches seems different.
Mobile friendly version :
Also check out the original :
Even though most of the game is made by me, I would like to thank Toombler for the help at the begining.