Release Notes: Semi-working menus have been added. Music from Pajama Crisis has been added, along with Ogg Vorbis support. Difficulty levels have been implemented. The images have been replaced with PNGs. The OS X and Linux/PPC versions now work (mostly). The logoscreen has been changed again to differentiate between versions. The gameplay remains unchanged, except where difficulty levels intervene.
Release Notes: This release adds screenshots, Pause keys, a Boss key, double buffering, and yet another new logo screen.