tl;dr: This is simple JavaScript game that uses the browser's local storage as "canvas". To play the game you need to have your browser's developer tools open.
Try the game and read more about it at https://blog.roysolberg.com/2019/03/devtools-game .
The code for the game itself is licenced under the MIT License.
Attribution 3.0 Unported (CC BY 3.0):
- The player shot is a trimmed version of gunn76's "600 Nitro Express Sound".
- The explosion is a trimmed version of Sound Explorer's "Bomb Exploding Sound".
- The sound when aliens appear is a trimmed version of Mike Koenig's "Time Travel Clip Sound".
Other license
- The ghost whisper when the game is lost is licensed to only be used by this project and cannot be used for other projects.