GYATM means "Get Your Ass To Mars".
This project is for the GameShell 2019 Game Jam The game has been integrated into Elefas' GSP main platform already so it can be deployed by simply moving to the current version of GSP.
Install guide for Clockwork OS v0.3
SSH to the gameshell as cpi
Launch "Indie Games" on the GameShell, then go to GSP. GYATM will be right there in the menu at the bottom.