# FSX Steam Edition: Toposim China & Mongolia Add\-On

Summer DB entity ID: 3447c459\-87af\-47f1\-97f9\-28060590e961

Steam App ID: 677998

Toposim China & Mongolia for FSX: Steam Edition provides LOD 11/19m Multi\-LOD terrain mesh for China and Mongolia, improving the accuracy of the default terrain mesh and offering a marked improvement to the landscape profile\.   VFR flying over China and Mongolia has never been more realistic with lakes, mountains and ground undulations all where they should be\.    Please note \- this pack corrects the default terrain mesh and does not include any textures\.   This pack includes terrain mesh for the following countries:   China   Mongolia

## Game information

- Type: dlc

- Developer: Toposim

- Publisher: Dovetail Games \- Flight

- Release date: Dec 14, 2017

- Coming soon: false

- Free to play: false

- Parent Steam app: 314160

- Genres: Simulation

- Categories: Single\-player, Multi\-player, Downloadable Content, Steam Achievements, Partial Controller Support, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/677998/ss\_2d12e9aff5e775fa19221420aded63c655139b23\.1920x1080\.jpg?t=1537274273, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/677998/ss\_b3d29c026afe40c2e26ecfccf9446e73b3cc0d39\.1920x1080\.jpg?t=1537274273, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/677998/ss\_0ede95987628f559d7b5a737826fb7e7e48ecc57\.1920x1080\.jpg?t=1537274273, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/677998/ss\_d865a40e082eb62ef70b3595bc4e04d7218827eb\.1920x1080\.jpg?t=1537274273, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/677998/ss\_1d75fe30493e9173d6a345e4ea732e569de3614b\.1920x1080\.jpg?t=1537274273, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/677998/ss\_8788a492394716b3ce9d0ce2c35267a3031c00fc\.1920x1080\.jpg?t=1537274273, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/677998/ss\_8341caf71f04f3e4b0af3ce004eec4dd86a9bc44\.1920x1080\.jpg?t=1537274273, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/677998/ss\_65578bf9e151e83a435e5b4b6935bc2d5177c7f6\.1920x1080\.jpg?t=1537274273, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/677998/ss\_43551ebc4769aafb690e95bb3fefabb893a66161\.1920x1080\.jpg?t=1537274273, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/677998/ss\_a167508cad5c07105af1feabf93d79a3fe066850\.1920x1080\.jpg?t=1537274273

- Price: 1999 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: Not collected

- Steam review count: 3

- Steam positive reviews: 1

- Steam negative reviews: 2

- Steam positive percentage: 33.333333333333336%

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/3447c459-87af-47f1-97f9-28060590e961/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/3447c459-87af-47f1-97f9-28060590e961/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-28T16:58:32\.455488\+00:00

- Details observed: 2026\-09\-23T01:21:58\.25259\+00:00

- Player count observed: Not collected

- Reviews observed: 2026\-09\-23T01:22:00\.573294\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/677998/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/677998/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/677998"\},"price":"2026\-09\-23T01:21:58\.25259\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-23T01:21:58\.25259\+00:00","players":null,"reviews":"2026\-09\-23T01:22:00\.573294\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"0ff16920\-381d\-424d\-b689\-77ff44a7082d","catalog":"8d1d6851\-dce2\-4460\-b6e8\-5ca9bc5f7a44","details":"21823a16\-5452\-4048\-8b9b\-a67c2201732d","players":null,"reviews":"1af7aacb\-8093\-44e0\-aaf2\-9d336b8a0021"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"3447c459\-87af\-47f1\-97f9\-28060590e961","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/677998/) · [JSON](/api/v1/games/3447c459-87af-47f1-97f9-28060590e961)