N'Toko came to AGOVV in the summer of 2007 as a replacement for Dennis van der Ree who had moved to SC Cambuur.

[2] In his third season N'Toko was placed in the centre back position due to the breakthrough of fellow AGOVV-player Ramon Leeuwin.

In the winter of 2011, N'Toko was signed by former AGOVV-manager John van den Brom until the summer of 2013.

[6] N'Toko joined Barnet on 15 February 2013,[7] and made his debut when he started in a 2–1 win at York City a day later.

[11] In September 2018, N'Toko moved to Slovak Super Liga club FK Senica.