Steam app 3237920 · updated 12 Sep 2026, 21:37 UTC
Sandbox of destruction. Billion different ways to build your mech. Feel the weight and impact of obliteration in this modern old school mech combat sim.
593 hourly samples, with the daily peak drawn over them. Weekends are shaded.
11 months, November 2025 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, 313 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, 280 hourly samples. Each dip is a night. Weekends are shaded.
Mech Havoc was released on 27 Oct, 2025.
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33 developer announcements, Oct 2024 to Sep 2026 · times in UTC
TL;DRT3 Mech: Dragonder2 new weapons: Dragon & Dual AC-20New ItemsDragonder: A modernized successor to the Uhlan rocket skirmisher. It maintains its predecessor's base speed while allowing for larger weapons and more flexible loadouts. Its…
midgamedevUrban Conflict marks the beginning of combat in the Megacity. Alongside new missions, this update expands Haven's forces, introduces new vehicles and modules, and adds several quality-of-life improvements to your arsenal.TL;DR2 new…
midgamedev>> Hello OperatorMidDev here to share with you some info on Mech Havoc's second major update! MegacityThe upcoming update will have missions taking place in the new Megacity environment: heavily urbanized areas where concrete is more common…
midgamedevTL;DRT3 Mech: Valkyr2 new T3 Ballistic weapons: Hammerhead & Buckshot CannonValkyrThe Valkyr has joined the test field: a new high-mobility mech built for prototype weapon trials under live combat conditions. Fast, responsive, fitted with…
midgamedevTL;DRT3 Hover: the GoblinT1 Walker: CS-Gunner3 new weapons: RC-Large, Mini Jet, Rocket BoosterGoblinThe first T3 vehicle for the Dept. of Science. Officially designated with an acronym so long nobody bothers, the platform is better known as…
midgamedevIt appears that the new Haven forces were a bit too enthusiastic about joining the fight. While I appreciate the energy, it was a bit much. Enemy Changes Haven Changes Enforcers spawn a bit less often and now also drop Plasteel. Armed…
Patch notesTL;DRThis update focuses on build customization and escalating combat encounters, introducing the new Module System and the Haven faction.New Module System addedHaven sub-faction introduced7 new missions across 3 maps4 new vehicles9 new…
midgamedev>> Hello OperatorMidDev here to share with you some info on Mech Havoc's first major update! After several content updates, I’ve been working on the first major update for the game, and I’m excited to finally show what I’ve been…
midgamedevTL;DRNew Hover vehicle: the HT C322 new Dept. of Science weapons: the Rail Cannon and the PL-S-CatapultHT C32The next step in hovercraft tech, and the first model deemed suitable for front-line duty. A nimble hover vehicle ideal for…
midgamedevModding changes ⦁ Improved collider generation: now better handles multiple sprites being tagged as "useForCollider". Collider size scales with sprite object size. ⦁ Fixed modded vehicle loadouts not being properly saved. ⦁ Fixed modded…
Patch notesTL;DRSteam Workshop support added for custom mechsNew Dept. of Engineering tab for variant weapons and modsWeapon Groups + backend now supports up to 12 weapon slotsNew TacRadar HUD elementEnemy alert & spawn tuning, AoE damage changes…
midgamedevFixed incorrect resource costs for some of the new unlockables Fixed slagger in Training Grounds giving rewards Fixed MRL4 having incorrect reload time
Patch notesNew VehiclesTortoise-C1b Take a Tortoise-C1 Cargo Hauler, remove most of its cargo, bolt on armor plates, add extra guns. Now you have the C1b, better classified as a mobile fortress than a mech.It has both an integrated APS and turret…
midgamedevVehicle passives Implemented passive bonusses for some vehicles C Truck ⦁ Weapon 1 + 2: +25% Reload Speed Mathilde ⦁ Weapon 1: +50% Reload Speed ⦁ Weapon 3 + 4: -50% Reload Speed Photon ⦁ Added Integrated APS ⦁ Weapon 1: +25% Reload Speed…
Patch notesMinor fixes ⦁ Swarm-Rs description mentions firing 24 missiles, while actually firing 21. It now fires 24 missiles. ⦁ The EXOR Railgun now deals energy damage, as suggested by its description. ⦁ Fixed HMG incorrect description. ⦁ Fixed…
Patch notesFalcon - Light Assault MechAdded the Falcon Light Assault MechA tier 2 Department of Science mech. Sacrifices hit points for speed. Can carry 1 medium experimental weapon, 2 small experimental weapons and 1 portable experimental or rocket…
Patch notesA quick hotfix with UI corrections and small balance updates. More fixes later this week. Bug Fixes⦁ Mr. Riggs. Fixed an issue where an incorrect number of weapon slots was displayed. ⦁ XOR Railgun. Corrected size: previously shown as…
Patch notesMech Havoc is out now in Early Access! Price: USD $9.99 / EUR €9.75 / GBP £8.50 / CNY ¥32.00 / JPY ¥1,200 (10% launch discount)Platform: PC (Steam Deck playable)RoadmapTo start with the good-stuff. Here is a general overview of what you can…
midgamedevMr. Riggs joins Mech HavocFor all the Mech lovers and The Riftbreaker fans, we have a special treat. The Rift Jump and Exploration Mecha-Suit, Mark IV - Griffin variant, AKA Mr. Riggs from The Riftbreaker is joining Mech Havoc!EXOR…
midgamedevGet ready for Mech Havoc! Mech Havoc launches on October 27th. Here’s what you need to know: Launch time: 8 AM PDT / 11 AM EDT / 3 PM GMT / 4 PM CET / 11 PM CST (China)Price: USD $9.99 / EUR €9.75 / GBP £8.50 / CNY ¥32.00 / JPY ¥1,200 (10%…
monis2u>> Hello OperatorMidDev here to share with you some intel on HIVE units.HIVE isn’t one monolith. It consists of multiple groups. At Early Access launch, you’ll face the Industrial variant: machines cobbled together from construction…
midgamedevIt’s been a while since update V0.1.7.5 (April). This update brings the demo closer to the upcoming Early Access build. Here are the highlights, plus important save info.BetaA beta of this update ran over the past week. Want in on future…
midgamedevMark the date: October 27I’m excited to announce that Mech Havoc will enter Early Access on October 27! To celebrate, a brand new trailer premiered on IGN, revealing more of what awaits you in the chaos of Mech Havoc.Official DiscordJoin…
monis2u>> Hello Operator MidDev here to share with you what's currently going Here's what's currently, and what's next.- Official Discord The official Mech Havoc Discord channel has been created!I'll use it to share dev updates, sneak previews and…
midgamedevHey everyone! MidDev here, the solo developer behind Mech Havoc. I’ve got some exciting news to share: Mech Havoc now has a publisher! Thanks to you, Mech Havoc has become a much bigger thing than I had ever planned. I’m excited about…
krzmasterThe first significant update to the demo since the Next Fest. Thank you everyone for playing the demo and providing feedback! Grenade distance fuze Some weapon projectiles now have a "distance fuze", resulting in them exploding close to the…
midgamedevJust a quick patch bringing in some minor improvements. Improvements -Fixed key rebindings not saving. Somehow this issue had returned. Let's hope it stays gone permanently this time. -Improved missile controllability. -Swapped reverse…
Patch notesBased on gathered feedback from the past week, I have made this initial small patch with some minor improvements, bug fixes and weapon rebalancing. Expect more updates in the near future, and let me know if you run into any problems. Small…
Patch notesMission 7: Artillery Town Added mission 7. A fairly straightforward and simple mission set in the Town environment DEMO Unit Buffed plasma cannon range Fixed pathfinding and LOS check Updated map layout Tech-Tree You can now view items…
Patch notesFirst off, I'd like to thank everyone who checked out the playtest! All the gathered feedback will play a role in shaping the future of Mech Havoc. Upcoming Demo The next major milestone for Mech Havoc is the upcoming demo release…
midgamedevsI am happy to announce that playtest sign-ups are open! Playtest details Now keep in mind this is an early playtest, not a fully completed demo. So expect there to be some bugs, missing features and other issues. But this playtest will be…
midgamedevs{STEAM_CLAN_IMAGE}/45217977/2d3ca84d83005d6f147b440edf410e3e1d69349b.png{STEAM_CLAN_IMAGE}/45217977/f580439efad02cfb5e370e670ca58827f28adc2e.png{STEAM_CLAN_IMAGE}/45217977/b3d93af6ebbca21647cabd869ffb632915eb7a11.png Weapons! Arguably the…
midgamedevsThe Mech Havoc steam page has now been life for about 1 week. The perfect moment to publish the first official DevInside! These DevInsides are intended to give more inside into the development of Mech Havoc. A new DevInside will be posted…
midgamedevsWhat Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | MechHavoc.exe | any |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocalLow | MidDevelopment/MechHavoc/Saves | *.json and below |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG