About
On Steam, 75% of 103 player reviews are positive (Mostly Positive). It is Playable on Steam Deck.
Acquire plans, gather resources and create the most destructive device in history in Medieval Machines Builder! Become the greatest inventor in the whole world!
Story
You had the spark for inventing right from the childhood. The time has come to prove yourself as a young ballistic engineer! Your weapons will serve the King and his Kingdom, so be sure to make the most powerful and innovative contraptions possible! Start from scratch and reach for the fame as one of the most renown inventors in the whole Middle Ages in Medieval Machines Builder.
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Media
Releases
Platform
Date
April 20, 2026 (early access from February 19, 2024)
Earliest full release on each platform; regional dates can differ.
PC and Steam Deck
Steam store pageSteam Deck: Playable runs, but may need some tweaks
Minimum
Recommended
OS *
Windows 7
-
Processor
Intel Core i3 3,20GHz / AMD Phenom II X4 955 3,2 GHz
Intel Core i5-8400 / AMD Ryzen 5 1600
Memory
4 GB RAM
8 GB RAM
Graphics
GeForce GTX 750 Ti / AMD Radeon R7 265
GeForce GTX 970 / AMD Radeon RX 580
Storage
5 GB available space
5 GB available space
OS
-
Windows 10
Requirements and Deck status as listed on Steam, checked Oct 29, 2026.
Medieval Machines Builder player count
concurrent players on Steam930-day peak
9highest we have seenOct 23, 2026
Oct 23daily peak, last 13 daystoday
Players counted on Steam every one to six hours; the daily peak is the highest count of the day.
Medieval Machines Builder achievements
76 achievements on SteamRarest
Tower Specialist Repair 50 siege towers.
0%
Tower Master Repair 100 siege towers.
0%
Tower Specialist Build 50 siege towers.
0%
Tower Master Build 100 siege towers.
0%
Tower Apprentice Repair your first siege tower.
0.1%
Tower Mechanic Repair 5 siege towers.
0.1%
All 76 achievements by how many players unlocked them
Tower Craftsman Build 5 siege towers.
0.1%
Tower Builder Build your first tower.
0.2%
Legendary Builder Build 1000 machines.
0.3%
Catapult Specialist Build 50 catapults.
0.3%
Catapult Master Build 100 catapults.
0.3%
Trebuchet Specialist Build 50 trebuchets.
0.3%
Trebuchet Master Build 100 trebuchets.
0.3%
Ram Specialist Build 50 battering rams.
0.3%
Ram Master Build 100 battering rams.
0.3%
Legendary Engineer Repair 1000 machines.
0.3%
Catapult Specialist Repair 50 catapults.
0.3%
Catapult Master Repair 100 catapults.
0.3%
Ballista Specialist Repair 50 ballistas.
0.3%
Ballista Master Repair 100 ballistas.
0.3%
Trebuchet Specialist Repair 50 trebuchets.
0.3%
Trebuchet Master Repair 100 trebuchets.
0.3%
Master Builder Build 100 machines.
0.4%
Onager Specialist Build 50 onagers.
0.4%
Onager Master Build 100 onagers.
0.4%
Ballista Specialist Build 50 ballistas.
0.4%
Ballista Master Build 100 ballistas.
0.4%
Trebuchet Craftsman Build 5 trebuchets.
0.4%
Veteran Engineer Repair 50 machines.
0.4%
Master Engineer Repair 100 machines.
0.4%
Onager Specialist Repair 50 onagers.
0.4%
Onager Master Repair 100 onagers.
0.4%
Trebuchet Mechanic Repair 5 trebuchets.
0.4%
Ram Specialist Repair 50 battering rams.
0.4%
Ram Master Repair 100 battering rams.
0.4%
Siege Constructor Build 50 machines.
0.5%
Onager Mechanic Repair 5 onagers.
0.5%
Catapult Mechanic Repair 5 catapults.
0.5%
Ballista Mechanic Repair 5 ballistas.
0.5%
Ram Mechanic Repair 5 battering rams.
0.5%
Ballista Craftsman Build 5 ballistas.
0.6%
Trebuchet Builder Build your first trebuchet.
0.6%
Ram Craftsman Build 5 battering rams.
0.6%
Catapult Craftsman Build 5 catapults.
0.7%
Ram Builder Build your first battering ram.
0.7%
Onager Craftsman Build 5 onagers.
0.8%
Builder’s Hands Build 5 machines.
1.3%
Field Mechanic Repair 5 machines.
1.4%
Trebuchet Apprentice Repair your first trebuchet.
1.7%
Catapult Apprentice Repair your first catapult.
2.5%
Ballista Builder Build your first ballista.
2.7%
Ram Apprentice Repair your first battering ram.
3%
Onager Apprentice Repair your first onager.
3.2%
Ballista Apprentice Repair your first ballista.
3.2%
Onager Builder Build your first onager.
3.5%
Catapult Builder Build your first catapult.
5.3%
First Fix Repair your first machine.
5.4%
First Build Build your first machine.
6.7%
Oceanside City Build a siege tower to capture a great trading post of our enemies.
25.6%
Best Pickaxe Obtain the best pickaxe.
25.8%
Best Hammer Obtain the best hammer.
26.7%
Best Axe Obtain the best axe.
27%
Best Saw Obtain the best saw.
29.7%
Castle Town Use Trebuchet to bring an end to small town and its fortifications.
31.3%
Stronghold In The Canyon Reduce a previously unconquered stronghold into a pile of rubble.
32.2%
Riverlands Use the masterpiece of military engineering, the Trebuchet, to demolish the enemy's main castle.
35.2%
Village Among The Thicket Take your time by perfecting the Battering Ram and prepare it for coming battles.
39%
Gate Ruins End the series of unsuccessful assaults by destroying the fortress gates.
40.4%
Deadlock At The Mountain Pass The army found itself in a stalemate. You need to break through.
40.8%
Castle By The River Eliminate the advantage of enemy fortifications using a catapult.
41.2%
One Bridge Too Far Bring the enemy's strategic point to ruin.
41.7%
Wooden Fort Use the ballista to smash the wooden fort into splinters.
46.2%
Gorge Get rid of the watchtowers towering over the gorge with the help of Onager.
54.8%
Crossroads Practice operating a Catapult in an abandoned village.
61%
Lone Tower Get rid of the enemy's lookout point.
63%
Border Post Start a military campaign using a catapult.
77.3%
Share of Steam players who unlocked each achievement.