This was built for the Paris Maker Faire 2017.

Hardware:

• ESP8266
• SSD1306
• 2 axis JoyPad
• TP4056

Source: http://embedded-lab.com/blog/esp8266-space-invaders/

3D Model: https://www.thingiverse.com/thing:2781867

Decoration was made by @miniwallz https://twitter.com/miniwallz