The trio of Ahmed Musa, Alex Iwobi and Shehu Abdullahi, have arrived the Super Eagles camp in Asaba, the Delta State capital.
The Super Eagles verified Twitter handle confirmed their arrival on Wednesday afternoon.
Following their arrival, the number of players in camp has risen to 23.
The Eagles will play Zimbabwe on Saturday at the Stephen Keshi Stadium in Asaba as part of warm for the Africa Cup of Nations kicking off on June 21 in Egypt.
They will also take on Senegal in another friendly.
The Eagles are in Group B alongside Guinea and debutants Madagascar and Burundi.