The future. Humanity uses neural switches to control sleep. But a neural virus has trapped you in your own dream. Wake up by solving math puzzles in a lucid dream, before the virus regains control over you.

Choose your difficulty: switch to Easy if math isn't your thing, or stay on Normal by default. For a limitless free-play mode try MathHell.

Questions scale with your brain activity. Five types: addition, subtraction, multiplication, powers of two, and sine/cosine at 0/90/180/270 degrees. Easy difficulty limits you to the first three, so no powers or trig required.

Explore the dream world to find a handy reference for sine and cosine. There's also a small hidden cipher easter egg ;)

Made with Aseprite for art, FL Studio for music, and Godot 4.7 for Mini Jam 215.

Credits:
- Music, graphics, programming - mine
- SFX - https://bfxr.net
- Menu wind SFX - https://freesound.org/people/newlocknew/sounds/786004/

Download

Download
deepSleep.x86_64 77 MB
Download
deepSleep.exe 105 MB

Leave a comment

Log in with itch.io to leave a comment.