Its on Snap!, Gamefroot and scratch!
Play it on Snap! https://snap.berkeley.edu/project?user=sladescar&project=Aftershock!
Play it on Scratch: https://scratch.mit.edu/projects/626709517/fullscreen/
Play it on gamefroot! Gamefroot Arcade
And now play it on Snap+ https://bit.ly/snap-plus