119 building & crafting games on Steam with co-op or multiplayer, ranked by how many people are playing right now and how well they review. Part of Sandbox & building.
| Game | Modes | Type | Rating | Playing now | Price |
|---|---|---|---|---|---|
| House Flipper 2 | Co-op, Single-player too | Building & crafting | 85% | 2,543 | $25.99 |
| Trove | Co-op, PvP | Building & crafting | 80% | 758 | Free |
| Eco | Co-op, Single-player too | Building & crafting | 81% | 692 | $29.99 |
| OpenTTD | Co-op, PvP | Building & crafting | 96% | 445 | |
| Mortal Online 2 | Online multiplayer | Building & crafting | 61% | 440 | $39.99 |
| Goat Simulator | Online multiplayer, Local / split-screen | Building & crafting | 91% | 71 | $9.99 |
| Craft The World | Co-op, Single-player too | Building & crafting | 89% | 303 | $18.99 |
| Construction Simulator | Co-op, Single-player too | Building & crafting | 82% | 310 | $7.49 |
| ContractVille | Co-op, Single-player too | Building & crafting | 82% | 261 | $9.99 |
| Stronghold: Definitive Edition | PvP, Single-player too | Building & crafting | 86% | 236 | $14.99 |
| Anno 1404 - History Edition | Co-op, Single-player too | Building & crafting | 81% | 260 | $14.99 |
| Creeper World 4 | Co-op, Single-player too | Building & crafting | 95% | 203 | $24.99 |
| Galactic Civilizations III | Co-op, PvP | Building & crafting | 77% | 161 | $9.89 |
| Creativerse | Co-op, PvP | Building & crafting | 78% | 35 | $24.99 |
| Portal Knights | Co-op, Local / split-screen | Building & crafting | 83% | 76 | $19.99 |
| Software Inc. | Co-op, PvP | Building & crafting | 94% | 148 | $22.99 |
| Super Bunny Man | Co-op, PvP | Building & crafting | 87% | 131 | $8.99 |
| Tropico 5 | Co-op, Single-player too | Building & crafting | 79% | 97 | $6.99 |
| Wurm Online | Co-op, PvP | Building & crafting | 62% | 151 | Free |
| War Planet Online: Global Conquest | Online multiplayer | Building & crafting | 64% | 155 | Free |
| Stronghold HD (2012) | PvP, Single-player too | Building & crafting | 96% | 106 | $5.99 |
| Stronghold 2: Steam Edition | PvP, Single-player too | Building & crafting | 89% | 128 | $14.99 |
| Stonehearth | Co-op, PvP | Building & crafting | 76% | 68 | $19.99 |
| LEGO® Worlds | Co-op, PvP | Building & crafting | 78% | 43 | $29.99 |
| Rail Route | Co-op, Single-player too | Building & crafting | 90% | 107 | $24.99 |
| My Free Farm 2 | Co-op, Single-player too | Building & crafting | 60% | 95 | Free |
| War for the Overworld | PvP, Single-player too | Building & crafting | 86% | 59 | $29.99 |
| SpellForce 3 Versus Edition | Co-op, PvP | Building & crafting | 75% | 79 | Free |
| Castle Story | Co-op, PvP | Building & crafting | 64% | 36 | $9.99 |
| Wizard with a Gun | Co-op, Single-player too | Building & crafting | 82% | 65 | $24.99 |
| Stronghold: Warlords | Co-op, PvP | Building & crafting | 65% | 49 | $39.99 |
| Shieldwall | PvP, Single-player too | Building & crafting | 87% | 41 | $17.99 |
| My Little Universe | Co-op, Local / split-screen | Building & crafting | 86% | 65 | $14.99 |
| Overgrowth | Co-op, PvP | Building & crafting | 80% | 28 | $19.99 |
| Stronghold Legends: Steam Edition | Co-op, Single-player too | Building & crafting | 87% | 57 | $14.99 |
| Fireworks Mania - An Explosive Simulator | Co-op, Single-player too | Building & crafting | 97% | 34 | $14.99 |
| Rolling Line | Co-op, Single-player too | Building & crafting | 96% | 56 | $19.99 |
| Lynked: Banner of the Spark | Co-op, Single-player too | Building & crafting | 86% | 60 | $14.99 |
| My Free Zoo | Co-op, Single-player too | Building & crafting | 63% | 56 | Free |
| Blockland | Online multiplayer, Single-player too | Building & crafting | 73% | 26 | $9.99 |
| Ships At Sea | Co-op, Single-player too | Building & crafting | 67% | 44 | $24.99 |
| Screeps: World | PvP, Single-player too | Building & crafting | 87% | 43 | $19.99 |
| Go-Go Town! | Co-op, Local / split-screen | Building & crafting | 94% | 43 | $27.99 |
| Uptasia | Co-op, PvP | Building & crafting | 58% | 44 | Free |
| ETHYRIAL | Co-op, PvP | Building & crafting | 50% | 33 | Free |
| APICO | Co-op, Single-player too | Building & crafting | 92% | 30 | $19.99 |
| King Arthur's Gold | Co-op, PvP | Building & crafting | 84% | 11 | Free |
| Just Die Already | Co-op, PvP | Building & crafting | 82% | 20 | $14.99 |
| Pixel Worlds: MMO Sandbox | Co-op, PvP | Building & crafting | 75% | 3 | Free |
| Shroud of the Avatar: Forsaken Virtues | Co-op, PvP | Building & crafting | 53% | 16 | Free |
| Cafemart Simulator | Co-op, Single-player too | Building & crafting | 80% | 25 | $7.99 |
| The Stronghold Collection | Online multiplayer, Single-player too | Building & crafting | 89% | — | $24.99 |
| 8BitMMO | Online multiplayer | Building & crafting | 60% | 4 | Free |
| Windward | Co-op, Single-player too | Building & crafting | 80% | 3 | $9.99 |
| Gedonia 2 | Co-op, Single-player too | Building & crafting | 83% | 18 | $14.99 |
| Lawgivers II | Co-op, PvP | Building & crafting | 68% | 18 | $24.99 |
| 9-Bit Armies: A Bit Too Far | Co-op, PvP | Building & crafting | 82% | 16 | $9.99 |
| Airship: Kingdoms Adrift | PvP, Single-player too | Building & crafting | 73% | 16 | $29.99 |
| Anarchy Arcade | Online multiplayer, Single-player too | Building & crafting | 68% | 8 | Free |
| Mortal Online | Online multiplayer | Building & crafting | 52% | 3 | Free |
Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass