The name of the players are Ismail Sarki, Chima Derou, Daniel Akanbek, Abdulrahman Hamisu, Adebambo Ademola and Aliyu Junior.
Sarki moved in from Enyimba, Akanbek came from Remo Stars, while Ademole joined Tornadoes from Nigeria National League, NNL, side Gombe United.
Derou and Hamisu moved from NNL side, City of David and Maikunkele respectively, while Aliyu joined from Benin Republic side Aziza FC.
Meanwhile, Moses Omoduemuke, Jonas Emmanuel and Sadiq Abdulrazaq have been released by the club.
Niger Tornadoes will tackle trade with Rangers in their matchday 20 fixture on Saturday (today) in Enugu