LD38 Cardio
So, we have another couple of ideas in ‘we-are-in & warm-up’ style.
Worms series by Team17 is not as easy as you can think:

you see? rounding errors
Especially when you want to add some physics to your plain bitmap — it just becomes way too slow:

Ninja rope strategy puzzle?

Voxel based pseudo-3D warship fight? It has shaders and 2D/3D mode, just take a look.

And a small hello from my 3D artist friend:

Do your cardio before the workout and be prepared!