Game Name is a game about a bat who tries to deliver a lost letter to the end of the cave. You play as the bat who is inside a dark cave filled with deadly obstacles which you first need to reveal using your sonar and then go past to advance further into the cave.
This game has been polished and worked on further since the end of the game jam. For the original game go to https://globalgamejam.org/2018/games/super-synergy and download it from there.