Roosters Shaun Kenny-Dowall, Roger Tuivasa-Sheck, Jared Waerea-Hargreaves, Sam Moa and Isaac Liu bring the squad to 37, with several more due to line up for South Sydney Rabbitohs and Canterbury Bulldogs in Sunday's NRL grand final.
The Kiwis open their Four Nations campaign against Australia in Brisbane on October 25, followed by tests against Toa Samoa in Whangarei on November 1 and England in Dunedin on November 8. The tournament final is scheduled for Wellington on November 15.
Kiwis train-on squad, so far, is:
Gerard Beale (Dragons), Adam Blair (Tigers), Jesse Bromwich (Storm), Kenny Bromwich (Storm), Fa'amanu Brown (Sharks), Lewis Brown (Panthers), Sosaia Feki (Sharks), Kieran Foran (Sea Eagles) David Fusitu'a (Warriors), Alex Glenn (Broncos), Tohu Harris (Storm), Siliva Havili (Warriors), Peta Hiku (Sea Eagles), Josh Hoffman (Broncos), Shaun Johnson (Warriors), Shaun Kenny-Dowall (Roosters), Ngani Laumape (Warriors), Thomas Leuluai (Warriors), Isaac Liu (Roosters), Simon Mannering (Warriors), Suaia Matagi (Warriors), Ben Matulino (Warriors), Matt McIlwrick (Raiders), Sam McKendry (Panthers), Sam Moa (Roosters), Jason Nightingale (Dragons), Kevin Proctor (Storm), Sauaso Sue (Tigers), Brad Takairangi (Titans), Jason Taumalolo (Cowboys), Martin Taupau (Tigers), Bodene Thompson ( Tigers), Roger Tuivasa-Sheck (Roosters), Manu Vatuvei (Warriors), Jared Waerea-Hargreaves (Roosters), Dallin Watene-Zelezniak (Panthers), Dean Whare (Panthers)