openBVE is a free, open-source train simulator. In this page, you can find various add-ons for openBVE.
Projects in development
North East Line for openBVE
The North East Line route, initially from HarbourFront to Outram Park.
Learn more on this SGTrains forum thread.
Released projects / Downloads
Alstom Metropolis C751A for openBVE
Hosted on OneDrive; 15.4MB; v2.1 (24 March 2014).
Support: SGTrains forum thread.
These downloads are licensed under the I Wash My Hands of This License.
This overrides the license they are originally licensed under.
I am indirectly saying that these add-ons are effectively abandonware.