A downloadable game for Windows, macOS, and Linux


2 bat friends work to escape from a thorn maze helping each other find the way with their echolocation.
Control both bats in 1 player mode or play with a friend in 2 players mode.


Entry for the Global Game Jam 2021. #MadeWithUnity

Installation Instructions: 

Decompress the zip file, then open the folder according to your OS.

Finally, double click on the "EchoGGJ21.exe" executable

Connect a gamepad if you want to play the 2 players mode



WASD for movement

ENTER to use echolocation

SPACE to change characters (1 player mode only)


DPad / Left Joy for movement

South button (A in Xbox) to use echolocation

East button (B in Xbox) to change characters (1 player mode only)

After using echolocation, you have to wait a 6 seconds cooldown, the bat shines when the power can be used again.


  • Programming:

Jesús Mastache "BrunoCooper"

  • Sprites and animations:

Amir Ivan Bayareh Mancilla

  • UI / UX:

Mildred Ham

  • Game and Level Design:

Carlos Bárcena

  • Music:

Introit et Kyrie, Requiem, Gabriel Fauré

Pavane Pour Une Infante Difunte, Maurice Ravel

Chrono Trigger soundfont

Instrumentation: Carlos Bárcena

  • Sound Effects:

Amir Ivan Bayareh Mancilla

Thank you!


EchoGGJ2021.zip 106 MB

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