Complex sentence: The player character travels to a new dimension every time he or she dies; this is called "versing out", and any character, NPC or player-controlled, who "verses" through worlds in this manner is called a "verser".
Split into simpler sentences: The player character travels to a new dimension every time he or she dies; this is called'versing out'. Any character, NPC or player-controlled, who verses through worlds in this manner is called a "verser".