(STS) Subway Train Simulator

[STS] Subway Train Simulator is a transit group that is created by GoldenBirdAwesome. The game series was created on 2017 with the release of the original STS: A/C Lines (now STS Classic: H/K Lines). The actual group was founded around October 2018 after they gained independence from Gold City Transit. Continuing with STS: B/D Lines as the sequel. After the release of B/D Lines, in 2019, GoldenBirdAwesome introduces the second iteration of A/C lines. All the games combined has around 3 million visits.