What is the DERE EXE: The AppSir Prequel game, how does it work?

According to the introduction of AppSir, Inc., DERE EXE: The AppSir Prequel is a Arcade game on the Android platform. There is currently a 8.3 version released on Jun 25, 2019, you can see the details below.

DERE EXE is a prequel horror game that was awarded a "Best of Gaming - 2018" certificate from Edamame Reviews.

DERE EXE is a thriller disguised as a 2d side-scrolling pixel platformer rage game with retro visuals,16-bit chiptune music, and a surreal horror story that makes it a creepypasta come to life. The controls and the environments change from level to level. From controls with pixel precision and intuitiveness in one level, to a creepy glitched debauchery in the next. Will you survive the fear and rage or will she make her escape?

What's new in version 8.3 DERE EXE: The AppSir Prequel is now 64-bit compliant. This means performance improvements and support for 64-bit only hardware. Also included minor visual and gameplay improvements.