PC $7.99 Region US
Games Simulation Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On
Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On: header artwork
Simulation · Armstrong Powerhouse

Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On

Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On
Windows ESRB · Everyone
Positive · 89% of 18
DeveloperArmstrong Powerhouse
ControllerFull
Buy now Price verdict · US updated 2 days ago

Well reviewed at 89% positive. The current price is near its recorded low.

Why this verdict
Lowest since 7 Jul 2026 $7.99 · 18 days ago
Current discount -60% off $19.99
Player reviews 89% positive of 18
Quality score 89/100 · small sample
Value score 100/100

Offers

Official store prices and labeled keyshop comparisons

Official stores (1)
Steam
checked 2 days 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
Lowest since 7 Jul 2026 $7.99 2026-07-07
Lowest since 7 Jul 2026 $7.99
Lowest since 7 Jul 2026 $7.99
Current $7.99
Sale cadence
Recorded sale starts 2
Price events From the accepted price history
Jul 21, 2026
Sale started · -60% to $7.99
Jul 10, 2026
Sale ended · back to $19.99
Jul 7, 2026
Lowest since 7 Jul 2026 $7.99

Editions

Explicitly grouped editions, with the lowest tracked offer for each

Purchase options

About this game

What this game is, in the developer's words

Travel back to the waning years of the 20th Century with the iconic, superbly-detailed, Class 205 ‘Thumper’ courtesy of Partner Programme developer Armstrong Powerhouse. Represented in absolute stunning detail, with authentic and characteristic sounds, expertly crafted, capturing the unmistakable character of these units.

Travel back to the waning years of the 20th Century with the iconic, superbly-detailed, Class 205 ‘Thumper’ courtesy of Partner Programme developer Armstrong Powerhouse. Represented in absolute stunning detail, with authentic and characteristic sounds, expertly crafted, capturing the unmistakable character of these units.

In the late 1950s, British Railways was undergoing radical changes, the 1955 Modernisation Plan would see the total phasing out of steam-powered operations. Electrified lines, the likes of which were common in the Southern Region, were not in need of new traction as the electrical multiple units of the time were still capable enough. There were however some lines which were not electrified, and it wouldn’t be long until new equipment was required.

Enter the Diesel-Electric Multiple Units, similar in respects to an EMU, however the electricity is generated by an on-board diesel engine instead of being collected from a third rail. The first of these DEMUs were introduced on the Southern Region in 1957, and classification was based on number of coaches and where they were due to operate. Therefore, the 2-car units built to serve the unelectrifed lines in Hampshire were known as the ‘2H’.

Initially, a total of 18 2H DEMUs were built at BR’s Eastleigh Works. The unit was derived from the proven Mk1 coach design, and shared features both inside and out. Each 2H unit was powered by a single diesel engine, found behind the driver’s cab of the MBSO (Motor Brake Second Saloon), with the other coach being a Driving Trailer Composite (DTC).

After entering service, with effectively only 1 and a half coaches’ worth of capacity, the 2H fleet was quickly being crowded with a growing number of passengers. An intermediate trailer was soon inserted into the units, reclassifying them as ‘3H’. Despite the fleet lengthening, a second batch of units, of 2H designation, were ordered for Marshlink services between Hastings and Ashford.

As time ticked by, various small branches were either closed or electrified, leaving the DEMUs – which were reclassified under TOPS as the BR Class 205 – with fewer routes to operate on. Fleets would spread out and the 205s would be seen operating the Uckfield to London services alongside their sister Class 207 units. Widespread use lead to widespread nicknaming, and these units became known as the “Thumpers”, for their distinctive sound when under power.

The Class 205 lived on until 2004, by which point Southern had chosen the Turbostar platform to replace them. Thankfully, the remaining 205s were liberally spared from scrap, with no less than 12 units still stand on British rails to this day.

Thump along the rails in exacting, authentic and stunning detail, with Armstrong Powerhouse’s BR Class 205 DEMU, in classic Network Southeast toothpaste!

Included Scenarios

The BR Class 205 ‘Thumper’ DEMU Add-On includes three career scenarios for the London to Brighton Route (available separately):

  • 1Z66 09:21 London Victoria - London Victoria
  • 5F52 19:37 Eastbourne - Selhurst Depot
  • 5L89 05:52 Selhurst Depot - Norwood Junction /1L89 06:06 Norwood Junction - Uckfield

More scenarios are available on 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

  • Highly detailed livery representation, truly capturing the essence of a hard-working multiple unit
  • Exquisite detailed and authentic internal & external audio
  • Accurate engine, throttle response and braking physics
  • Authentic and accurate EP/auto brake
  • User-changeable headcode blinds
  • Unique Cab Secure Radio (CSR) functionality
  • Cold start option
  • Atmospheric and highly detailed Passenger view
  • Three Challenging Career Scenarios
  • Quick Drive compatible
  • Download size: 279.3 MB

Media

Trailers and screenshots from the store page

Games like Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On

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Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On price history and current deals

Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On for PC currently sells from $7.99 at authorized stores. Lowest since 7 Jul 2026: $7.99. That is 60% off the $19.99 list price.

Compare Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On editions

Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On comes in 2 editions: Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On, Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On. The edition list shows what each one includes.

Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On reviews, playtime, and age rating

18 people have reviewed Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On. 89% are positive. Steam calls that Positive. 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: Network Southeast Class 205 ‘Thumper’ DEMU Add-On price compare?
The price verdict is buy. The lowest current official price is $7.99.
How do the Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On editions compare?
Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On offers Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On, Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On. The standard edition contains the base game. Larger editions can include expansions.
Which stores list Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On?
Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On is tracked at Steam. This section lists authorized stores and links to their store pages.
Where can I buy Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU 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 2026-07-07.
Is Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On worth playing?
18 people have reviewed Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On. 89% are positive. Steam calls that Positive.
What age rating does Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On have?
Train Simulator: Network Southeast Class 205 ‘Thumper’ DEMU Add-On is rated ESRB Everyone, PEGI 3+, USK 0+ across boards.
Scores
Steam reviews Positive · 89%
89% positive of 18
Media (9)
Tech
ControllerFull
Requirements
System requirements platform
Minimum
Minimum:
  • OS *:Windows® 7 / 8.1
  • Processor:Processor: 2.8 GHz Core 2 Duo (3.2 GHz Core 2 Duo recommended), AMD Athlon MP (multiprocessor variant or comparable processors)
  • Memory:4 GB RAM
  • Graphics:512 MB - 1GB with Pixel Shader 3.0 (AGP PCIe only)
  • DirectX®:9.0c
  • Hard Drive:40 GB HD space
  • Sound:Direct X 9.0c compatible
  • Other Requirements:Broadband Internet connection
  • Additional:Quicktime Player is required for playing the videos
  • Graphics:Laptop versions of these chipsets may work but are not supported. Updates to your video and sound card drivers may be required
  • Additional:Quicktime Player is required for playing the videos
Facts
DeveloperArmstrong Powerhouse
PublisherDovetail Games - Trains
ModesSingle-player
Steam features
Trading CardsWorkshopCloudFamily Sharing
Ratings
ESRBEveryone
New Zealand

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Australia

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PEGI3+
USK0+
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