Cypher System RPG Core Rulebook Essentials:

• No. of players: 2
• Playing time: ∞

Cypher System RPG Core Rulebook - Rules of Play says:

A Cypher System campaign of Victorian horror? High fantasy? Espionage? Galaxy-spanning space opera? With the Cypher System Rulebook, running any of those is as easy as running or playing The Strange or Numenera. Take the Cypher System to the limits of your imagination with this hefty rulebook that extends the system to fantasy, science-fiction, horror, modern-day, and superhero settings—or any setting you can imagine!

The Cypher System Rulebook adapts the Cypher System—the critically acclaimed, award-winning rules set that drives Numenera and The Strange—to an unlimited range of campaigns and genres, giving you the complete rules set (along with dozens of optional and genre-specific rules) and hundreds of character options, creatures, cyphers, and other resources. It’s everything you need to play virtually any game using the Cypher System rules.