PC Steam $7.99 Region US
Games Simulation Train Simulator: Union Pacific SD9043MAC Loco Add-On
Train Simulator: Union Pacific SD9043MAC Loco Add-On: header artwork
Simulation · Dovetail Games

Train Simulator: Union Pacific SD9043MAC Loco Add-On

Train Simulator: Union Pacific SD9043MAC Loco Add-On
ESRB · Everyone
Mixed · 69% of 13
DeveloperDovetail Games
ControllerFull
Good deal Price verdict · US updated 13 hr. ago

Well reviewed at 69% positive. A discount is active.

Why this verdict
Price position between all-time low and full price 0%
All-time low $7.99 · 15d ago
Current discount -60% off $19.99
Player reviews 69% positive of 13
Quality score 69/100 · small sample
Value score 100/100

Offers

Official store prices and labeled keyshop comparisons

Official stores (1)
Steam
checked 13 hr. ago Lowest price
Store low $7.99 · Lowest across stores $7.99
Steam, official store, 60% off, $7.99
$7.99 Buy on Steam
Direct store link. Payment stays with the store.
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Price history

Accepted price history and recorded lows

Historical lows
All-time low ATL $7.99 2026-07-06
3-month low $7.99
12-month low $7.99
Current $7.99
Sale cadence
Recorded sale starts 2
Median gap between sales 14.3 days
Since the latest sale started 0.7 days
Price events From the accepted price history
Jul 21, 2026
Sale started · -60% to $7.99
Jul 9, 2026
Sale ended · back to $19.99
Jul 6, 2026
New all-time low $7.99

Editions

Explicitly grouped editions, with the cheapest offer tracked for each

Purchase options

About this game

What this game is, in the developer's words

Climb aboard for some heavy freight-hauling – with the distinctive Union Pacific Electro-Motive SD9043MAC for Train Simulator!

North America’s large railroads have historically had an appetite for ever bigger and more powerful locomotives and in the mid-1990s, both Electro-Motive and General Electric attempted to satisfy that horsepower hunger with single-power-plant, six-axle, 6,000-horsepower diesel locomotives. GE’s entry into this 6,000-horsepower locomotive competition was the AC6000CW, while Electro-Motive cataloged the SD90MAC.

History shows that the market for such a large locomotive proved limited and that from a technology and reliability standpoint, the locomotives proved considerably less than hoped.

In the case of the EMD SD90MAC, which among North American railroads was ordered by Union Pacific and Canadian Pacific, the planned 256H-series power plant was both delayed in production and then proved unpopular. As a result, only 68 6,000-horsepower SD90MACs were constructed. In what was first intended as an interim solution, but which proven permanent, EMD instead constructed 410 of its 90-series locomotives with 4,300-horsepower 710-series engines. These came to be generally known as SD9043MACs.

While the 6,000-horsepower SD90MACs proved to have a short service life, the SD9043MACs have gone on to serve extended careers. Union Pacific rostered the largest SD9043MACs fleet at 309 units and while most UP units have now been retired, many SD9043MACs remain in service with second-hand owners, either in as-built form or rebuilt into SD70 variants.

During the SD9043MACs active years on the Union Pacific, the diesels most often worked heavy-tonnage trains such as unit grain or coal consists and regardless of their lack of commercial success, the massive diesels – which stretched 80-feet long, weighed more than 400,000 pounds, sported huge flared radiators, and rode atop advanced “steerable” trucks – made for an impressive sight from trackside.

Now available for Train Simulator duty, the hulking SD9043MAC wears Union Pacific’s famed and classic yellow-and-gray livery and features realistic cab controls and operating features.

Climb aboard for some heavy freight-hauling – with the distinctive Union Pacific Electro-Motive SD9043MAC for Train Simulator!

Included Scenarios


Three career scenarios featuring the Union Pacific EMD SD9043MAC on the Train Simulator Granger Heartland: Kansas City – Topeka route are included:

  • [SD9043MAC] Crossing Over (Part 1)
  • [SD9043MAC] Crossing Over (Part 2)
  • [SD9043MAC] Crossing Over (Part 3)

More scenarios are available on the Steam Workshop online and in-game. Train Simulator’s Steam Workshop scenarios are free and easy to download, adding many more hours of exciting gameplay. With scenarios being added daily, why don’t you check it out now!

Key Features


  • Electro-Motive 4,300-horsepower SD9043MAC in Union Pacific livery
  • Realistic cab, controls, and operating features
  • Three scenarios for the Granger Heartland: Kansas City – Topeka route
  • Quick Drive compatible
  • Download size: 326.7MB

Media

Trailers and screenshots straight from the store page

Train Simulator: Union Pacific SD9043MAC Loco Add-On price history and current deals

Train Simulator: Union Pacific SD9043MAC Loco Add-On for PC currently sells from $7.99 at authorized stores. Its all-time low is $7.99, set on 2026-07-06. That is 60% off the $19.99 list price.

Compare Train Simulator: Union Pacific SD9043MAC Loco Add-On editions

Train Simulator: Union Pacific SD9043MAC Loco Add-On comes in 2 editions: Train Simulator: Union Pacific SD9043MAC Loco Add-On, Train Simulator: Union Pacific SD9043MAC Loco Add-On. The edition list shows what each one includes.

Train Simulator: Union Pacific SD9043MAC Loco Add-On reviews, playtime, and age rating

13 people have reviewed Train Simulator: Union Pacific SD9043MAC Loco Add-On. 69% are positive. Steam calls that Mixed. ESRB rates it Everyone.

Frequently asked questions

Answered from this game's own data. Where I have none, I say nothing.

How does the current Train Simulator: Union Pacific SD9043MAC Loco Add-On price compare?
The price verdict is buy. The lowest current official price is $7.99, which is 0% of the way from its all-time low to full price.
How do the Train Simulator: Union Pacific SD9043MAC Loco Add-On editions compare?
Train Simulator: Union Pacific SD9043MAC Loco Add-On offers Train Simulator: Union Pacific SD9043MAC Loco Add-On, Train Simulator: Union Pacific SD9043MAC Loco Add-On. The standard edition contains the base game. Larger editions can include expansions.
How does $7.99 compare with the Train Simulator: Union Pacific SD9043MAC Loco Add-On price history?
$7.99 is 0% of the way from the all-time low of $7.99 to the full price, with a 60% discount. It is close to the recorded low.
Which stores list Train Simulator: Union Pacific SD9043MAC Loco Add-On?
Train Simulator: Union Pacific SD9043MAC Loco Add-On is tracked at Steam. This section lists authorized stores and links to their store pages.
Where can I buy Train Simulator: Union Pacific SD9043MAC Loco Add-On cheap?
From $7.99 at Steam right now. That is 60% off the $19.99 list price. Its recorded low is $7.99, set on 2026-07-06. Today's price sits 0% of the way from that low to full price.
Is Train Simulator: Union Pacific SD9043MAC Loco Add-On worth playing?
13 people have reviewed Train Simulator: Union Pacific SD9043MAC Loco Add-On. 69% are positive. Steam calls that Mixed.
What age rating does Train Simulator: Union Pacific SD9043MAC Loco Add-On have?
Train Simulator: Union Pacific SD9043MAC Loco Add-On is rated Russia 0+, Brazil l, ESRB Everyone, New Zealand g, Australia g, PEGI 3+, USK 0+ across boards.
Scores
Steam reviews Mixed · 69%
69% positive of 13
Media (8)
Tech
ControllerFull
Requirements
System requirements platform
Minimum
Minimum for 32-bit:
  • OS *: 32-bit Windows 7 Service Pack 1, 8.1 or 10 Required (Other OS versions and types are not supported)
  • Processor: Intel Core-i3 4330 3.50 GHz Dual Core or AMD A8 6600K 3.90 GHz Quad Core or Better
  • Memory: 4 GB RAM
  • Graphics: NVIDIA GeForce GTX 750 Ti or AMD Radeon R9 Graphics with 1 GB Dedicated VRAM or Better
  • DirectX®: 9.0c
  • Network: Broadband Connection (May incur additional costs for use)
  • Storage: 40 GB or more available space (Additional Add-Ons will require more)
  • Sound Card: DirectX Compatible Audio Device
  • Additional Notes: Requires mouse and keyboard or Xbox Controller
Laptop, Notebook, Mobile or Low Power versions of the above specifications (including Intel or Integrated Graphics) may work but are not supported. Updates to Chipset, Graphics and Audio Device Drivers may be required. For information relating to recommended specifications for Train Simulator 64-bit, please refer to the Train Simulator 2019 User Guide.
Recommended
Recommended for 32-bit:
  • OS *: 32- or 64-bit Windows 7 Service Pack 1, 8.1 or 10 Required (Other OS versions and types are not supported)
  • Processor: Intel Core-i5 4690 3.50 GHz Quad Core or AMD Ryzen 7 1700 3.80 GHz Quad Core or Better
  • Memory: 4 GB RAM (maximum possible under 32-bit Windows)/16 GB or Better (For 64-bit Windows)
  • Graphics: NVIDIA GeForce GTX 970 or AMD Radeon RX 480 with 4 GB Dedicated VRAM or Better
  • DirectX®: 9.0c
  • Network: Broadband Connection (May incur additional costs for use)
  • Storage: High Performance SSD Recommended with 40 GB or more available space (Additional Add-Ons will require more)
  • Sound Card: DirectX Compatible Audio Device
  • Additional Notes: Requires mouse and keyboard or Xbox Controller
Laptop, Notebook, Mobile or Low Power versions of the above specifications (including Intel or Integrated Graphics) may work but are not supported. Updates to Chipset, Graphics and Audio Device Drivers may be required. For information relating to recommended specifications for Train Simulator 64-bit, please refer to the Train Simulator 2019 User Guide.
Facts
DeveloperDovetail Games
PublisherDovetail Games
ModesSingle-player
Steam features
Trading CardsWorkshopCloudFamily Sharing
Ratings
Russia0+
Brazill
ESRBEveryone
New Zealandg
Australiag
PEGI3+
USK0+
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