Steam app 342200 · updated 12 Sep 2026, 18:21 UTC
MechWarrior Online™ Legends is a tactical, 'Mech-based online shooter set in the vast BattleTech Universe. Assume the role of an elite MechWarrior, piloting powerful BattleMechs, fighting for supremacy over the Inner Sphere.
720 hourly samples, with the daily peak drawn over them. Weekends are shaded.
130 months, December 2015 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 438 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 282 hourly samples. Each dip is a night. Weekends are shaded.
MechWarrior Online™ Legends was released on 10 Dec, 2015.
MechWarrior Online contains vehicular combat violence and destruction.
| Language | Full audio |
|---|---|
| English | ● |
A blank audio cell means full audio was not marked in the returned language list.
36 achievements in total.
50 developer announcements, Jun 2021 to Jul 2026 · times in UTC
Greetings MechWarriors!This month’s update includes the release of the Yen Lo Wang 2, 'mech adjustments, quirk adjustments, and more!As always, a 2 week in-game Patch Science Sale will go live shortly after the patch and include all…
matt.newman{STEAM_CLAN_IMAGE}/11086019/73d773f7cc7227555371f40faf39b650ca32784c.jpg Greetings MechWarriors! This month's update includes a NEW BattleMech Chassis, a 95-ton predator called the BULLSHARK, which is available now in the STORE. Also this…
matt.newman{STEAM_CLAN_IMAGE}/11086019/831bd64981fd762ca2c9c4f2f40914227ace5382.jpg Greetings MechWarriors! This month's update includes two new Legendary BattleMechs, the WARHAWK 'KASAI' and the BLACK KNIGHT 'RED REAPER II' whose Battlepass progress…
matt.newman{STEAM_CLAN_IMAGE}/11086019/0e80714c8d8179a3993ecb0829e7f769750d3634.jpg Greetings MechWarriors! As we're well into this Holiday Season, we want to thank you sincerely for your continued participation in, and support of MechWarrior Online…
matt.newman{STEAM_CLAN_IMAGE}/11086019/7bc97c10e7708e202955b72643949c62c154558c.jpg Greetings MechWarriors! It's spooky season and with that comes the annual Trick or Treat Loot Bag Event, and the frightfully spectacular Spooky Sales! This patch…
matt.newman{STEAM_CLAN_IMAGE}/11086019/d61646927af1f167ec3c7e007c1eb7527b57500d.jpg Greetings MechWarriors! As September ushers in the autumn season in MechWarrior-land, it brings with it many updates and the exciting announcement of MechWarrior 5…
matt.newman{STEAM_CLAN_IMAGE}/11086019/8d40d19816ebc89870081498c7c9c713628902dd.jpg Greetings MechWarriors! This month we have 2 new Legendary 'Mechs, New Weapons, Weapon Adjustments, 'Mech Adjustments, 'Mech Quirk Adjustments, Gameplay Adjustments…
matt.newman{STEAM_CLAN_IMAGE}/11086019/18813ca21b52154b8ec155e812e44034eb0d0a30.jpg BeachWarriors! Get ready for the Biggest Beach Party Ever! Earn 400 Loot bags full of currency and Items through 4 phases! Earn Loot Bags and get 150 GSP on your way…
matt.newman{STEAM_CLAN_IMAGE}/11086019/cd01388a3a93b11b5b285e67a46f660ef0778212.jpg Greetings MechWarriors! It's already June and we hope everyone is having a great beginning to your summer (if that is applicable in your part of the world). Next month…
matt.newman{STEAM_CLAN_IMAGE}/11086019/a24d9968a62a38d35aacb9903c64d95dada370b3.jpg Greetings MechWarriors! May is upon us and so is the pre-order for the brand new BattleMech the Stone Rhino. This patch features two new Legendary 'Mechs (the Cyclops…
matt.newman{STEAM_CLAN_IMAGE}/11086019/1a299e6c40beb4b2d7d0966ec79c67ff1ae79768.jpg Grab the Gargoyle GAR-D and more in this month's free 'Mech event! Check out the Event page here! The MechWarrrior Online Team.
matt.newman{STEAM_CLAN_IMAGE}/11086019/22b7ac0324bdf87debd0b06e2b8dfaa12ca8fcd7.jpg Greetings MechWarriors! April is here, and so are 2 New Legendary BattleMechs, the Shadow Hawk "Scattershot" and the Marauder IIC "Dreadnought", Map Adjustments to…
matt.newman{STEAM_CLAN_IMAGE}/11086019/f9d2da7b76838ee29726f13f9d6ba63a6338acb7.jpg Greetings MechWarriors! We have a nice event for your April Free Mech! After the Lootbag grind of Lucky Charms, you will be happy to see the Prizes and match score…
matt.newman{STEAM_CLAN_IMAGE}/11086019/2b42b4a5062bc5e8bbeef262578d62c7af7afb8c.jpg Greetings MechWarriors! Welcome to this month's patch and the MWO rebrand to MechWarrior Online: Legends. This update marks a new dawn for MWO as we forge ahead in…
matt.newman{STEAM_CLAN_IMAGE}/11086019/e22ab96675019b18ba6a59be9c4d2854626d0535.jpg Greetings MechWarriors! Welcome to the Lucky Charms 2023 Event! This year's lucky Charms will be all about getting the Loot bags filled with c-bills, cockpit items…
matt.newman{STEAM_CLAN_IMAGE}/11086019/a50b38ac17767a35da79c8521dca7ce93801e618.jpg Greetings MechWarriors! Here is one post that will round up all the News, Sales, and Events happening in MWO this Holiday Season! PATCH SCIENCE SALE HERE >>> 50% off…
matt.newman{STEAM_CLAN_IMAGE}/11086019/e6df36507bb11850560bd82b23b63dafb119645b.jpg Greetings MechWarriors! This month we have a brand new BattleMech chassis, bringing the Hatchetman to MWO. Check out the details in the STORE, and get a preview of the…
matt.newman{STEAM_CLAN_IMAGE}/11086019/42929935f064747534f2ff62cec7eed6b8d1cbbe.jpg ALL SALES AND EVENTS START AND END ON THESE DATES! Start Nov 23rd 00:00 UTC Ends Dec 1st 00:00 UTC IN-GAME EVENT DOUBLE XP + BOOSTED CHAMPIONS + HEROES (and Special)…
matt.newman{STEAM_CLAN_IMAGE}/11086019/ed374ab069adf40dd5d3f34fd5621b5ccff7d2c8.jpg Greetings MechWarriors! This month we have the Annual Rewards Program, find out what you might qualify for! We also have the new Platinum Collection 09 (which will be…
matt.newman{STEAM_CLAN_IMAGE}/11086019/b48c77647938950afb657f923cc3289309cfa873.jpg Greetings MechWarriors! This month we have the new Platinum Collection 08 (will be available on Patch Day) 'Mechs including the Assassin, Hellspawn, Trebuchet…
matt.newman{STEAM_CLAN_IMAGE}/11086019/2b7ed786a936ad100dc9ad63cd621657bd7083d7.jpg Greetings MechWarriors, Welcome to the Trick or Treat 2022 Loot Bag event! We hope you have a scary fun time collecting and opening your Loot Bags and earning the free…
matt.newman{STEAM_CLAN_IMAGE}/11086019/1d96ad10084411a5064816f3ef5f6bf625092f5b.jpg Greetings MechWarriors, It's free 'Mech time again! This time we are giving away 2 Free Mechs! Complete Challenges To Earn The ORION ON1-VA And The SUMMONER SMN-B!…
matt.newman{STEAM_CLAN_IMAGE}/11086019/78c4cb28fa4a0e3068acdae62f0728afe6e5f7b1.jpg Greetings MechWarriors! This month we have the new Platinum Collection 06 'Mechs, including the Warhammer, Marauder, Rifleman, Archer, Warhammer IIC, Marauder IIC…
matt.newman{STEAM_CLAN_IMAGE}/11086019/626a8e3d78cf9e0e929bb3b26bf7ec4265259453.jpg Greetings MechWarriors, It's free 'Mech time again! Grab the INCUBUS INC-5(C) 'Mech and other cool rewards! See you on the Battlefield, The MechWarrior Online Team…
matt.newman{STEAM_CLAN_IMAGE}/11086019/6ca0004100cbba9f79d6a9b9ad9ba29d6558ae3c.jpg Greetings MechWarriors! Last month brought you a new 'Mech and a new Map, the Crusader and Vitric Station. We hope you've been enjoying the new content, and don't…
matt.newman{STEAM_CLAN_IMAGE}/11086019/03d289cf7afdd6b708325075beea15d79b4e67cb.jpg Greetings MechWarriors, Complete beach party 2022 challenges to earn loot bags and get pick a prize hero mech! Plus bonus items and bonus redeems! Match Loot Bags…
matt.newman{STEAM_CLAN_IMAGE}/11086019/694e6e095cdf10afd0b974e459d0ebe321115a84.jpg Greetings MechWarriors, It's free 'Mech time again! Grab the Mad Dog MDD-A 'Mech and other cool rewards! See you on the Battlefield, The MechWarrior Online Team
matt.newman{STEAM_CLAN_IMAGE}/11086019/0404e97861fae06fad98c93e921aa2b1f2d1efab.jpg Greetings MechWarriors! We are so hyped about this upcoming patch that we had to put together a month of 3 Free Mechs, Cool Challenges, and Big Sales to celebrate! We…
matt.newman{STEAM_CLAN_IMAGE}/11086019/cb5c95aa7ad9217a99d485f76e7cb2a800224f65.jpg Complete Challenges to earn the Urbanmech UM-R63 Mech and Easter Themed Cockpit Items. You can also earn Free colors, Bolt-on, and Camo Pattern. -The MechWarrior…
matt.newman{STEAM_CLAN_IMAGE}/11086019/8971b468f53c67113942f55d5e07f49f820c0c68.jpg Greetings MechWarriors! This month's update adds 8 new shiny 'Mechs to the Platinum Collection, and also includes Weapon and Equipment adjustments, the 9th Quirk Pass…
matt.newman{STEAM_CLAN_IMAGE}/11086019/a8f32ba6369dbd9321b9c61994135c22b0fcbb3e.jpg UZIEL UZL-6P March Free Mech Event! Complete Challenges to earn the Uziel UZL-6P Mech and more! Rewards include Colors, GSP, MC, C-Bills, Bolt-on, Mountain Camo…
matt.newman{STEAM_CLAN_IMAGE}/11086019/b056669ac180dce120a79482b7c6f69e0a961de1.jpg Greetings MechWarriors! This month's Update includes the 7th Quirk Pass, which includes 'Mechs like the Assassin, Dervish, Grasshopper, Mad Cat Mk2 and more (see…
matt.newman{STEAM_CLAN_IMAGE}/11086019/e6e5cee153cf627821753aa2fff25c1ba7ec77a5.jpg Greetings MechWarriors! Another month, another Free Mech Event! This time we are giving away a Champion Mech with an upgraded loadout and 30% XP Boost Built in to make…
matt.newman{STEAM_CLAN_IMAGE}/11086019/2f0bd5a10d57322f6ea5c483b787ee5c381b4f59.jpg Happy New Year MechWarriors! We hope you had a great Holiday, and have been enjoying all of the Sales, Events, and the new Quick Play map Hellebore Outpost! Keep and…
matt.newman{STEAM_CLAN_IMAGE}/11086019/357ea39ef468d2eec5cee6faeeafb04f0e536cae.jpg HUNCHBACK-IIC-A - JANUARY FREE MECH EVENT Happy New Year to you MechWarrior It's 2022 and we are BACK at it! Complete Challenges to earn rewards and a Hunchback-IIC-A…
matt.newmanPlenty of fun for the Holiday Season! {STEAM_CLAN_IMAGE}/11086019/7664e9b1d2ca7e4a5e53bc6f6543aed15291f015.jpg STOCKING STUFFER LOOT BAG EVENT {STEAM_CLAN_IMAGE}/11086019/a815e31320d5ea37c669a04544cebfd028f613da.jpg HOLIDAY BONUS FREE MECHS…
matt.newman{STEAM_CLAN_IMAGE}/11086019/fbc35119b98463ff8c18368178f318655370380c.jpg Greetings MechWarriors! It's the last patch of another year of MechWarrior Online, and what a year it has been! 2021 saw the first new content added to MWO in years…
matt.newman{STEAM_CLAN_IMAGE}/11086019/150889336d51962388002e9a3ff4dd1d6937766e.jpg Greetings MechWarriors! The November Update is here! This month includes delivery of the Annual Rewards Program 'Mechs (Happy 8th to many of you!), the MWO Comp Reward…
matt.newman{STEAM_CLAN_IMAGE}/11086019/b68e4f2c264a8f2763d2bbca45f3656511316c58.jpg Greetings MechWarriors, Check out the November Free Mech Event Challenge. Complete these challenges to Unlock the Ebon Jaguar EBJ-B. You can also Earn Decals, Colors…
matt.newman{STEAM_CLAN_IMAGE}/11086019/88fc4c6b8844c7b910c9403dd6791282e4e2358c.jpg Greetings MechWarriors, Welcome to the Trick or Treat 2021 Loot Bag event! We hope you have a scary fun time collecting and opening your Loot Bags and earning the…
matt.newman{STEAM_CLAN_IMAGE}/11086019/eaf067fb1234beb956601f9b9647154af3a408e6.jpg Greetings MechWarriors! The September Patch is here! This month we have the newest rebalanced map, Caustic Valley Reborn. Also included in this patch are more Weapon…
matt.newman{STEAM_CLAN_IMAGE}/11086019/2ac492b893796fe66ad88b34b45a3e4795dac5e8.jpg Greetings MechWarriors, Join us for the September Free Mech Event and Complete the objectives to earn the Warhammer WHM-6R and extra goodies! Check out all the…
matt.newman{STEAM_CLAN_IMAGE}/11086019/b2897c1a1bc75ef49b65ada1cb96e2bc0764072b.jpg MWO Comp Championship Series 2021 ANNOUNCEMENT MWO Comp is pleased to announce the details of the 2021 MWO Comp Championship Series (MWO CS), a worldwide competition…
matt.newman{STEAM_CLAN_IMAGE}/11086019/f6be8e61202940cb1e9360ebc2783adc0f0731c3.jpg Greetings MechWarriors! The August Patch is here, including HPG Manifold Reborn, the first Quirk Pass on select 'Mechs, Weapon Changes, Equipment Changes, and more!…
matt.newman{STEAM_CLAN_IMAGE}/11086019/e616b94135fba4db0fa5175e01052338165967e8.jpg Greetings MechWarriors! It's time for another Free Mech! Complete the challenges on this page to earn the Shadow Hawk SHD-2K Variant and the Buccaneer Pattern unlock…
matt.newman{STEAM_CLAN_IMAGE}/11086019/3c1ce1da6f0c9cb1ddc2eba94ee8efd8027eb673.jpg Greetings MechWarriors! This month's patch includes some small changes and bug fixes to both of the recently updated maps, Canyon Network and Polar Highlands. It also…
matt.newman{STEAM_CLAN_IMAGE}/11086019/60a74b32b428f5c752cfc428217d6b894c132170.jpg Greetings MechWarriors, Complete beach party 2021 challenges to earn loot bags and unlock the Atlas AS7-D plus bonus items AND bonus redeems! Earn 300 Loot bags filled…
matt.newman{STEAM_CLAN_IMAGE}/11086019/c1f8345ea2b06d9aafcdbcc1debd65cd6664186c.jpg Greetings MechWarriors! This month's patch includes the largest map update so far this year, with the new Polar Highlands from Level Designer Francois. Also in this…
Patch notes{STEAM_CLAN_IMAGE}/11086019/a7b36e87e0a789c3c084db1a55682458fd6ed5f6.jpg MechWarrior 5: Mercenaries in the PC Gaming Show at E3! The biggest annual showcase dedicated to PC gaming, the PC Gaming Show, will return on June 13 at 2:30 PM PST /…
matt.newman{STEAM_CLAN_IMAGE}/11086019/5e97c8a4253689f247f20514dd8d56274c8a92ff.jpg Greetings MechWarriors! Check out the June Free Mech Event! This month you can pick up 2 Light Mechs and More FREE MECHS Mech - JAVELIN JVN-11A and a Mech bay Mech…
matt.newmanEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch 64-bit | bin64\MWOClient.exe | +steam -flowthru | windows 64 |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG