In "Gravity Flipper", players take on the role of Alex, an experienced astronaut sent on a mission to investigate the space station "Orbitron-7". The station, once a hub of cutting-edge scientific research, has fallen silent. Its crew has disappeared without a trace. Alex must uncover the truth behind these events and the potentially catastrophic consequences of space station's abandoned experiments

Controls:

Start/Advance Text - J
Left - A
Right - D
Jump - W
Toggle Gravity On/Off - Space
Shoot - J
Pause - Esc

By default the game will run without upscaling the window. You can run the game with the -s <upscale> argument to upscale the window.

On Windows you can Shift right click in File Explorer where you have extracted the game and then click open in terminal. Once the terminal window is open you  then can run the following in order to upscale the game.

.\GravityFlipper.exe -s 3