Talk:Final boss

The name
The game string use upper-case to describe "Gatekeeper"

"The Gatekeeper's evil face is splattered\n"\ "all over the place. As its tattered corpse\n"\ "collapses, an inverted Gate forms and\n"\ "sucks down the shards of the last\n"\ "prototype Accelerator, not to mention the\n"\ "few remaining demons. You're done. Hell\n"\ "has gone back to pounding bad dead folks \n"\ "instead of good live ones. Remember to\n"\ "tell your grandkids to put a rocket\n"\ "launcher in your coffin. If you go to Hell\n"\ "when you die, you'll need it for some\n"\ "final cleaning-up ..."
 * 1) define P4TEXT \

This proves "Gatekeeper" is more than an adjective. I believe this source is as valid as "Spiderdemon" term which this Wiki uses as the Spider Mastermind name.