As Xorcist said it's cool and original game! It'll be interesting to see where it'll end.

In 1280 x 1024 x 32 I got about 5 fps
In 1024 x 784 x 16 I got 25 fps
In 800 x 600 x 16 I got 40 fps

I've got a Pentium III 800 MHz
256 MB RAM
NVIDIA RIVA TNT MODEL 64
Win98