1 : it was probably the first 2D TTSE fangame, since most fangames are 3D.

2 : The idea for the fangame was created in 2020 or 2019.

3 : The game was originally called "Slender Engine Fangame".

4 : I think my fangame was at least the first 2D TTSE fangame that was released

5 : It originally included characters like Thomas the Tank Engine, Teletubbies, and probably others, but that was scrapped in favor of making it an OC game.