Order of Battle: U.S. Marines
In the spring of 1942 the Japanese suffer their first major setbacks of the Pacific War with the naval battles of Coral Sea and Midway. Seizing this opportunity to take back the initiative, US High Command launches an offensive operation against forward Japanese outposts in the Solomon Islands.
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Base game (1)
This is the base game required to play this DLC. Other expansions may also be required.
DLCs (17)
About Order of Battle: U.S. Marines
As part of this expeditionary force, the US Marine Corps is tasked with assaulting the islands of Tulagi and Guadalcanal. A long and bloody campaign of island hopping in the Pacific Ocean has begun...
Order of Battle: U.S. Marines puts players in control of the elite U.S. military branch which proved essential in the Allied victory over Japan. This new expansion follows the story of the U.S. Marine Corps during the island hopping campaign of 1942-1945. As the fighting progresses across small, isolated jungle islands, the Japanese adapt their strategy from ruthless assaults to deep, well-prepared defensive systems - determined to hold on and fight to the last man.
Scenarios
Tulagi
Guadalcanal
Munda Point
Blissful & Goodtime
Bougainville
Gilbert Islands
Marshall Islands
Saipan
Guam
Palau
Iwo Jima
New units
M2A4 Light Tank
DUKW Amphibious Truck
Marine Scouts
Mortar Infantry
F2A Buffalo
Captured Shinhoto Chi-Ha
BB Kongō
Concrete Bunkers
New features
Support Fire ability for Heavy Infantry
New faction: Marine Corps
Editor: New Trigger Effect to change hex supply output
Editor: Disable production for specific factions
Editor: Trigger Effect "Set Unit AI Team" extended to allow - for example - units patrolling back and forth
Game details
Game details
Game modes
Languages
Features
Order of Battle: U.S. Marines price history
Lowest tracked price: £4.25 (Jul 7, 2026) · current best: £4.25 across 2 stores.
Order of Battle: U.S. Marines reviews
88% positive reviews all-time.
Order of Battle: U.S. Marines — frequently asked questions
Where can I buy Order of Battle: U.S. Marines at the cheapest price?
Right now the cheapest offer for Order of Battle: U.S. Marines is £4.25 at Steam. KingsPrice compares 2 offers from 2 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Order of Battle: U.S. Marines has ever been?
The lowest price KingsPrice has tracked for Order of Battle: U.S. Marines is £4.25 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Is it safe to buy a Order of Battle: U.S. Marines Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
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System requirements
Minimum
- OS *: 8 / 10 (the game runs on Windows 7 but no support will be provided)
- Processor: Pentium 4 or equivalent
- Memory: 2 GB RAM
- Graphics: 512 Mb DirectX 9 video card with shader model 2.0
- DirectX: Version 9.0c
- Storage: 1 GB available space
- Sound Card: DirectX compatible sound card