[2] On 18 July 2013 it was confirmed that Gurung has signed for Shillong Lajong with one other player Vinay Singh.
[3] Gurung made his debut for Shillong Lajong in the I-League on 22 September 2013 against Dempo at the Duler Stadium in which he played the whole match; as Shillong Lajong won the match 0–3.
[4] Robin represented North East United FC in the 2014 Indian Super League and was a regular, playing as a left back[5] and garnered praise for his sturdy displays and excellent one-on-one defending.
On 23 July 2017, Gurung was selected in the 5th round of the 2017–18 ISL Players Draft by Jamshedpur for the 2017–18 Indian Super League season.
[6] After not playing a single game during the ISL season, Gurung made his debut for Jamshedpur on 2 April 2018 in their Super Cup match against Minerva Punjab.