With this switch you enable free mouse look in the game. Normaly it makes sense to use this switch together with the -grabmouse switch. Mouselook is enabled by default, but it can be switched inside the game.
+8. -respawnartifacts
+With this switch you enable respawning of artifacts even in version 1.3 as it
+was in version 1.0 of heretic.
-You can also edit the generated glheretic.cfg file in the $HOME/.heretic