A downloadable game for Windows

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About the game

Huygens Principle is retrowave 2D top-down shooter with body swapping.

Go through modern city, cyberpunk and hell, changing bodies and weapons on fly and fighting like a beast. At every moment you need to think about the next target to make the best possible killing streak.


  • Hardcore and fast-paced gameplay.
  • 13 chapters and 169 levels.
  • Retrowave/synthwave soundtrack.
  • Different types of gameplay: body swapping with/without moving in space, slo-mo, tribute to one cool game.


  1. CYBERCORPSE - Nightmare Paradise.
  2. ALEX - After Dark.
  3. CYBERCORPSE - Faded Souls.
  4. DUPRE - Radioactive Droplets.
  5. DUPRE - Playful Pain.
  6. CYBERCORPSE - Neon Demon.
  7. Réno - Syndrome.
  8. DUPRE - 1984.
  9. CYBERCORPSE - Mercy Killing
  10. DUPRE - Toxic Homeless.
  11. EMMETT BROWN - Synths of Nazareth.
  12. Wice - Atlas Prime.
  13. DUPRE - Fiberglass Runner.
  14. Wice - Journey.
  15. Réno - Moleskine.
  16. ALEX - Under your spell.

Their music is awesome, you should check it out!

Cat In Jar Games

It's my game development studio. If you want to contact me, send me an email catinjar42@gmail.com.

Published Apr 18, 2017
Tags2D, Cyberpunk, Music, Pixel Art, Tilemap based tools, Top-Down
Average sessionA few minutes
InputsKeyboard, Mouse
LinksTwitter, Steam Greenlight


Download NowName your own price

Click download now to get access to the following files:

Huygens Principle.zip 112 MB


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good job fam