Top similar games like Besiege:

Real gears that don't slip in a mechanical invention sandbox. Build freely with resizable parts and shapes, overcome physics challenges, and follow kit instructions. Unleash your engineering creativity with intricate clockwork contraptions, steam-powered systems, and fully functional circuits.

Build your robot. Battle your robot. Robot Rumble 2 is the premier robot combat building simulator, where you create your robot from real-world inspired parts, then drive it in the arena to defeat other robots.

Dumbino is a funny chaotic physics-based puzzle game where you topple dominoes with explosions, wild chain reactions, and pure madness. Embrace the epic goofy mayhem as you create and solve unhinged levels. Build and share your craziest designs and custom levels with the community!

Balsa is a detailed Model Flight Simulator with a powerful editor where you can design, build, fly and battle with model aircraft. Developed by the creator of Kerbal Space Program, Balsa is a virtual flight experience like no other.

Design bridges, roofs, towers and cranes. Test them under trucks, snow and wind, find the weak member, and improve your design within budget. A real finite-element solver makes bars buckle, materials yield and structures collapse for a reason. Learn the forces. Build something that survives.

Build physically simulated machines in a campaign full of traversal, mechanical, and destruction challenges. Explore to unlock new parts, map out an alien planet, and create your own challenges in the level editor!

Crosstalk is a hardware architecture design sandbox with a built-in, fully inspectable simulator and emulator. Players build designs ranging from LED controllers to complex computers using SystemVerilog, then program them. It has a gate-level simulator, introspection tools, a compiler, and more.

Are you a fan of Game of Thrones and wish there was a war game that simulated the political backstabbing, alliance building, power moves and human drama this show is known for? Go no further as Crown Dominium is exactly what you've been looking for!

Elite Engineering is the ultimate sandbox engineering game, characters, environments and creations all created by you and the community.

Danglebox is about creating physics based structures to hunt for resources or just for fun. Build with various materials, lift with balloons, pull with ropes and push with thrusters to enable your designs to withstand the weight of trains, buildings, containers, weapons fire and more.

Siege the Day is a tactical real-time combat castle builder game. Take control of your castle's defenses and fortifications. Engage in epic 1-on-1 battles! Build your ultimate castle and use catapults, cannons, magic spells, and dragons to wage war against other players.

Control the military units from above or handle whichever one you want.

The best just got better! Rediscover your engineering creativity in this genre-defining bridge engineering and puzzle solving masterpiece.

Dummy Guyz is a multiplayer physics sandbox with no predefined rules. Get creative by building or breaking things your way. The game is bare-bones with no theme and minimal graphics, focusing solely on physics interactions!

Design the perfect automated defense system for the city in this physics-based game. Destroy the falling celestial objects with turrets, fire, lightning, portals, and more! Each level will challenge your ingenuity and creativity.

Ramshackle is a multiplayer sandbox game where you design a combat vehicle, or "Vessel", out of destructible parts and armor, and put it to the test against other player-driven and AI Vessels. Share designs with other players on your server or license it out to the AI and encounter it in battle!

A real-time naval sensor-warfare game where EMCON is everything: every emission that finds the enemy helps the enemy find you. Design your own drones: subs, ships, aircraft, missiles, and launch them from carriers. Physically modelled radar, sonar, IR and ESM in a moddable CIC sandbox.

Build a ship. Load the cannons. Let the chaos begin! Jump into online PvP regattas and naval battles, unlock powerful upgrades, and rule the seas. A well-built ship is the key to victory!

Buntasy is a wacky online multiplayer party game with funny ragdoll physics and a fully destructible world! Enjoy a wide variety of mini-games that you can play by yourself or online with friends. Or create any kind of map/game you want inside the sandbox mode!

Craft and trigger contraptions to perfection or glorious chaos! Smash cars, rescue heroes, and create hilarious scenes with your own interactive systems! From giant hammers to epic chain reactions, anything is possible!

Multiplayer sandbox with destructible environment. Destroy different maps, build your own, and play with your friends and other people online

Outfit your crates for battle, explore an open world or watch them fight in sandbox mode!

Medieval Engineers is a sandbox game about engineering, construction and the maintenance of architectural works and mechanical equipment using medieval technology. Players build castles; construct mechanical devices and underground mining. There is an entire planet to explore!

Become a ragdoll and create your own environments in Sandbox Mode, explore worlds created by others, or just flop around your destructible sets! Fun with Ragdolls®: The Game lets you enjoy everything you love about ragdolls!

Fight in the skies of WWII Europe in an accessible, single-player flight sim. Control every crew member, from pilots to defensive gunners. Realistic airfoil physics, modular damage model, full HOTAS/TrackIR support, and 20+ authentic aircraft across the 1940 and 1944 European theater.

Blow stuff up! Part casual destruction simulator, part fiendish puzzle game. Destroy the structures, sink the grumpy blue blocks and save the gems to rise to the top of the tower. Physics-based puzzle solving or create and share online your own designs. 1P or online multiplayer for up to 4 friends.

Slow down time, spawn tornadoes, change gravity, create your own maps, play maps created by others! All kinds of missiles, grenades and charges, different sized tornadoes, black holes, earth shatters. Different material types to build from with their own properties. All that and more in this Sim

Physics based combat game where you design a robot and fight in the arena. Crush, flip, pierce, burn and cut your opponents till the last part. Create superior fighting machines and dominate the arena.

Axis Football is a simulation-style football game featuring the industry's best franchise mode, massive customization, and realistic gameplay.

cenker's mod is a multiplayer physics sandbox with many mods. Every mod has a different experience. Play included, community-made, and your own mods together with friends.

A cute-looking, take-no-prisoners 3D arena shooter. Every block of the map can be shot away, drilled through, or rebuilt — dig through a wall, drop the floor from under someone, then swing through the hole on a real grappling-hook rope. Ships with a full map editor.

Think it, build it, and watch it break. Brix is a physics-based engineering sandbox where you tackle impossible challenges with your own custom creations. From battlebots to earthquake-proof towers..

A legendary golden age flight sim. The perfect balance between realism and arcade with retro glidecore graphics.

Build factories, harvest metal and energy, shape formations, and command mechanized armies across layered battlefields. Annihilation Plus Plus is a physics-first real-time strategy game for solo skirmishes and private online battles.