The 21-year-old scored in the 2-1 friendly defeat by England at Wembley Stadium on Saturday.
Nigeria have been drawn with Argentina, Iceland and Croatia in Group D of the tournament.
Nigeria's 23-man World Cup squad:
Goalkeepers: Francis Uzoho (Deportivo La Coruna), Ikechukwu Ezenwa (Enyimba), Daniel Akpeyi (Chippa United).
Defenders: William Troost-Ekong, Abdullahi Shehu (both Bursaspor), Tyronne Ebuehi (Ado Den Haag), Elderson Echiejile (Cercle Brugge KSV), Bryan Idowu (Amkar Perm), Chidozie Awaziem (Nantes FC), Leon Balogun (Brighton), Kenneth Omeruo (Kasimpasa).
Midfielders: Mikel John Obi (Tianjin Teda), Ogenyi Onazi (Trabzonspor), Wilfred Ndidi (Leicester City), Oghenekaro Etebo (Las Palmas), John Ogu (Hapoel Be'er Sheva), Joel Obi (Torino, Italy).
Forwards: Ahmed Musa (Leicester City), Kelechi Iheanacho (Leicester City), Victor Moses (Chelsea), Odion Ighalo (Changchun Yatai), Alex Iwobi (Arsenal), Simeon Nwankwo (Crotone).