Cover of Megatect

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Games like Megatect

2015PC

Megatect is a multiplayer sandbox builder where you use blocks, objects and wiring to craft your own arenas, challenge maps or even new sports, then play them with others.

Sandbox with your own goals
Building and crafting
Co-op or multiplayer
Sci-fi setting

＋ Combine with my games

The closest matches for Megatect are Garry's Mod, Gunscape and Roblox. Each of these 10 games shares something of what makes Megatect special – the reasons are listed right on each game.

In short: games like Megatect

Best alternative overall: Garry's Mod 90% match – Sandbox with your own goals
To play together: Roblox 89% match – with co-op
Without combat: Polytoria 86% match – calmer, no fighting
Newest alternative: Scrap Mechanic 86% match – released 2026

Best match

Garry's Mod

90 %Match

2004PCSteam Deck playable96 % positive9.99 €

An endless physics sandbox on the Source engine where you spawn, weld and pose props, ragdolls and contraptions however you like. Its legendary status comes from countless community game modes like Trouble in Terrorist Town and Prop Hunt that deliver chaotic multiplayer fun.

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Gunscape

Sandbox with your own goals

Gunscape is a blocky first-person shooter where you use simple building tools to craft your own levels and arenas. You can play them solo, in co-op with friends or in multiplayer, and share your creations with the community.

Roblox

Sandbox with your own goals

Roblox is less a single game than a vast platform of user-made worlds, from obstacle courses and roleplay hangouts to survival games, all built for playing with friends. Anyone can also build and script their own creations.

GoreBox

Gameplay comes before story

GoreBox is a chaotic physics sandbox where you spawn, manipulate and blow apart anything with the Reality Crusher. Go solo or with friends to build, roleplay, battle or simply cause mayhem against devious creatures.

Rec Room

Sandbox with your own goals

Rec Room was a social VR platform where you hung out with friends, played minigames across millions of player-made rooms, or built your own creations. It centered on community and creativity, and its servers were shut down in mid-2026.

Blockland

Sandbox with your own goals

Blockland is a sandbox where you play as a tiny brick minifigure and freely build structures, vehicles and entire worlds from toy-like bricks, best enjoyed with others on community servers and mods.

Scrap Mechanic

Sandbox with your own goals

A colorful physics sandbox where you engineer your own vehicles and contraptions from parts. Its survival mode has you and friends scavenging and farming on a planet overrun by hostile Farmbots.

Guncraft

Building and crafting

Guncraft blends Minecraft-style voxel building with fast first-person shooter combat. Players build their own arenas, then tear them apart with guns, vehicles and explosives.

Polytoria

Sandbox with your own goals

Polytoria is a Roblox-style 3D sandbox where you build your own worlds, guilds and clothing and share them with other players. Its appeal lies in creative freedom and building together rather than in any fixed storyline.

Space Engineers

Sandbox with your own goals

A physics-driven space sandbox where you engineer ships, stations and rovers block by block, mine asteroids and watch your creations get realistically torn apart. Its huge creative and technical freedom shines brightest with friends in co-op.

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