Complex sentence: During their investigation, Clank is visited by small robots called the Zoni that only he can see; the Zoni upgrade Clank and tell him that he is special, and that he must help Ratchet make a difficult choice in their current adventure.
Split into simpler sentences: During their investigation, Clank is visited by small robots called the Zoni that only he can see. The Zoni upgrade Clank and tell him that he is special, and that he must help Ratchet make a difficult choice in their current adventure.