[5] On 4 August 2020, Dynamo Moscow announced that they had signed Igboun on a permanent transfer from FC Ufa.

[7] On 20 February 2022, Igboun joined Russian Premier League club Nizhny Novgorod until the end of the season.

[9] In September 2022, Igboun signed a two-year contract with Indian Super League club NorthEast United.

[10] On 20 October, he made his debut for the club against East Bengal, coming on as a 71st-minute substitute for Michael Jakobsen.

[13] He made his international debut in a 2017 Africa Cup of Nations qualification game against Tanzania on 5 September 2015, replacing Moses Simon as a substitute in the 69th minute.