Bouncy Blob (NuSan)

One button tiny physic-based platformer made in Pico 8 with code under 1024 compressed bytes, made for Pico1k jam 2022

You can use any button (like c, v or arrow keys) to jump, you have infinite double-jumps and have to reach the end of the randomized tunnel. The number at the top is a timer (in frames since start of the level)