Space shootemup resembling galaxian
This manual page documents the game Critical Mass. This manual page was written for the Debian GNU/Linux distribution because the original program does not have a manual page.
criticalmass is a space shootemup similar to Galaxian. The basic idea is simple: you move your ship back and forth at the bottom of the screen, shooting up, while bad guys fly around and shoot down.
Additional documentation is available in /usr/share/doc/criticalmass/Readme.html .
+fullscreen 0, +fullscreen 1
Run in windowed or in fullscreen mode, respectively.
Use the given file as a soundtrack.
Start with the given skill level. LEVEL must be one of "ROOKIE", "NORMAL", "EXPERT", and "INSANE".