# Simulation

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- **[3d.city](3d_city.md)** (JavaScript, GPL-3.0, mature, inactive since 2016)
- **[Cart Life](cart_life.md)** (AGS Script, Custom, mature, inactive since 2014)
- **[Core War](corewar.md)** (?, mature)
- **[Danger from the Deep](danger_from_the_deep.md)** (C++, GPL-2.0, beta, inactive since 2011)
- **[FlightGear](flightgear.md)** (C++, GPL-2.0, mature)
- **[FreeTrain](freetrain.md)** (C#, LGPL-2.1, beta, inactive since 2009)
- **[Freeminer](freeminer.md)** (C++, Lua, GPL-3.0, beta)
- **[Infiniminer](infiniminer.md)** (C#, MIT, mature, inactive since 2016)
- **[LinCity](lincity.md)** (C, GPL-2.0, mature, inactive since 2005)
- **[LinCity-NG](lincity_ng.md)** (C++, GPL, mature)
- **[Micropolis](micropolis.md)** (C++, Java, Python, GPL-3.0, mature)
- **[Oolite](oolite.md)** (Objective-C, C, Javascript, GPL-2.0, mature)
- **[Open Rails](open_rails.md)** (C#, GPL-3.0, mature)
- **[OpenCity](open_city.md)** (C++, GPL-2.0, beta)
- **[OpenRCT2](open_rct2.md)** (C++, GPL-3.0, beta)
- **[OpenSkyscraper](open_skyscraper.md)** (C++, GPL-2.0, beta)
- **[OpenTTD](open_ttd.md)** (C++, GPL-2.0, mature)
- **[Our Personal Space](our_personal_space.md)** (Ren'py, GPL-3.0, mature)
- **[Pioneer](pioneer.md)** (C++, C, Apache-2.0, GPL-3.0, mature)
- **[SimuTrans](simutrans.md)** (C++, Artistic License, mature)
- **[micropolisJS](micropolis_js.md)** (C++, Java, Python, GPL-3.0, mature)

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