| 1 | | Train Simulator ClassicDovetail Games - Trains · 2015Train Simulator ClassicDovetail Games - Trains · 2015 | $29.99 | $9,870.20790 DLC · 580 priced | $9,900.19of 580 priced DLC | 100% | +14 |
| 2 | | Microsoft Flight Simulator X: Steam EditionXbox Game Studios · 2014Microsoft Flight Simulator X: Steam EditionXbox Game Studios · 2014 | $24.99 | $4,663.60234 DLC · 233 priced | $4,688.59of 233 priced DLC | 99% | — |
| 3 | | Train Sim World® 7Dovetail Games - TSW · 2026Train Sim World® 7Dovetail Games - TSW · 2026 | $44.99 | $3,866.48159 DLC · 152 priced | $3,911.47of 152 priced DLC | 99% | +8 |
| 4 | | DCS World Steam EditionEagle Dynamics SA · 2013DCS World Steam EditionEagle Dynamics SA · 2013 | Free | $3,879.45179 DLC · 155 priced | $3,879.45of 155 priced DLC | 100% | +13 |
| 5 | | Rocksmith® 2014 Edition REMASTERED LEARN & PLAYUbisoft · 2024Rocksmith® 2014 Edition REMASTERED LEARN & PLAYUbisoft · 2024 | $9.99 | $3,387.72799 DLC · 788 priced | $3,397.71of 788 priced DLC | 100% | — |
| 6 | | Trainz Railroad Simulator 2022N3V Games · 2022Trainz Railroad Simulator 2022N3V Games · 2022 | $7.99 | $1,667.39316 DLC · 306 priced | $1,675.38of 306 priced DLC | 100% | +28 |
| 7 | | Trainz PlusN3V Games · 2022Trainz PlusN3V Games · 2022 | $7.99 | $1,622.98311 DLC · 302 priced | $1,630.97of 302 priced DLC | 100% | +33 |
| 8 | | Train Sim World® 6Dovetail Games - TSW · 2025Train Sim World® 6Dovetail Games - TSW · 2025 | $39.99 | $1,499.59158 DLC · 147 priced | $1,539.58of 147 priced DLC | 97% | +25 |
| 9 | | Trainz Railroad Simulator 2019N3V Games · 2019Trainz Railroad Simulator 2019N3V Games · 2019 | $7.99 | $1,494.29272 DLC · 270 priced | $1,502.28of 270 priced DLC | 99% | +19 |
| 10 | | X-Plane 11Laminar Research · 2017X-Plane 11Laminar Research · 2017 | $29.99 | $1,443.40129 DLC · 60 priced | $1,473.39of 60 priced DLC | 98% | — |
| 11 | | Tower! Simulator 3FeelThere · 2022Tower! Simulator 3FeelThere · 2022 | $59.99 | $1,327.3271 DLC · 68 priced | $1,387.31of 68 priced DLC | 96% | +23 |
| 12 | | Train Sim World® 5Dovetail Games - TSW · 2024Train Sim World® 5Dovetail Games - TSW · 2024 | $39.99 | $1,154.94129 DLC · 126 priced | $1,194.93of 126 priced DLC | 97% | — |
| 13 | | OMSI 2Aerosoft GmbH · 2013OMSI 2Aerosoft GmbH · 2013 | $29.99 | $777.56122 DLC · 44 priced | $807.55of 44 priced DLC | 96% | +4 |
| 14 | | IL-2 Sturmovik: Battle of StalingradFOR-GAMES CR LTD · 2014IL-2 Sturmovik: Battle of StalingradFOR-GAMES CR LTD · 2014 | $12.49 | $632.9357 DLC | $645.42 | 98% | +4 |
| 15 | | Fishing PlanetFishing Planet LLC · 2017Fishing PlanetFishing Planet LLC · 2017 | Free | $477.6773 DLC · 33 priced | $477.67of 33 priced DLC | 100% | +6 |
| 16 | | Aerofly FS 2 Flight SimulatorIPACS · 2017Aerofly FS 2 Flight SimulatorIPACS · 2017 | $49.99 | $407.8621 DLC · 14 priced | $457.85of 14 priced DLC | 89% | — |
| 17 | | The Sims™ 3Electronic Arts · 2009The Sims™ 3Electronic Arts · 2009 | $19.99 | $379.8119 DLC | $399.80 | 95% | — |
| 18 | | VRC PROVirtual Racing Industries Ltd. · 2015VRC PROVirtual Racing Industries Ltd. · 2015 | $44.99 | $346.7631 DLC · 24 priced | $391.75of 24 priced DLC | 89% | +2 |
| 19 | | Galactic Civilizations IVStardock Entertainment · 2023Galactic Civilizations IVStardock Entertainment · 2023 | $13.19 | $319.3413 DLC · 11 priced | $332.53of 11 priced DLC | 96% | +3 |
| 20 | | Tabletop SimulatorBerserk Games · 2015Tabletop SimulatorBerserk Games · 2015 | $19.99 | $287.6043 DLC · 40 priced | $307.59of 40 priced DLC | 94% | — |
| 21 | | Zaccaria PinballMagic Pixel Kft. · 2025Zaccaria PinballMagic Pixel Kft. · 2025 | Free | $278.27127 DLC · 73 priced | $278.27of 73 priced DLC | 100% | +20 |
| 22 | | Pinball FX ClassicZen Studios · 2017Pinball FX ClassicZen Studios · 2017 | Free | $269.6934 DLC · 31 priced | $269.69of 31 priced DLC | 100% | — |
| 23 | | Planet ZooFrontier Developments · 2019Planet ZooFrontier Developments · 2019 | $44.99 | $211.7922 DLC · 21 priced | $256.78of 21 priced DLC | 82% | — |