Unfortunately the less bad, bad guys (Teagan and Mac) are outnumbered by the bad bad guys. They need the Dungeon Crawlers in there to put the odds in their favour.
Scratchit: But he's a cripple!
Blackadder: He's not a cripple, Mrs Scratchit. Occasionally saying "Phew! My leg hurts!" when he remembers to wouldn't fool Baldrick!