
Our spiritual successor to Garry's Mod, this is a game creation platform built on the Source 2 engine. Play, create, and share games, explore community creations, and experience endless sandbox fun with powerful modern tools.
60+ similar titles based on shared tags and player behavior. Themes include Sandbox, 3D, Level Editor, Singleplayer.

Our spiritual successor to Garry's Mod, this is a game creation platform built on the Source 2 engine. Play, create, and share games, explore community creations, and experience endless sandbox fun with powerful modern tools.

Brickadia
Brickadia is a next-generation brick building sandbox that gives you the tools to create and play, your way. Build massive worlds, invent cool contraptions, and play in them however you like - all with your friends!

GoreBox
GoreBox is a chaotic physics-driven sandbox where creativity meets destruction. Use the Reality Crusher to spawn, manipulate, and obliterate anything. Customize, battle with friends, roleplay, or face devious creatures. In this world, your imagination rules—and chaos is your playground!
Brickadia is a next-generation brick building sandbox that gives you the tools to create and play, your way. Build massive worlds, invent cool contraptions, and play in them however you like - all with your friends!
Why similar: Game Development 23.3% ★, Sandbox 17.4%, Building 16.5%, Character Customization 9.7%, FPS 6.7%
GoreBox is a chaotic physics-driven sandbox where creativity meets destruction. Use the Reality Crusher to spawn, manipulate, and obliterate anything. Customize, battle with friends, roleplay, or face devious creatures. In this world, your imagination rules—and chaos is your playground!
Why similar: Level Editor 26.1%, Sandbox 22.7%, FPS 13.7%, Shooter 9.2%, PvP 7.6%
Sunaba is a 3D First and Third Person Singleplayer and Multiplayer Sandbox game centered on User Generated Content. Inspired by games such as LittleBigPlanet, Roblox, Minecraft and Garry's Mod, with an art style inspired by cartoons, and anime.
Why similar: Third-Person Shooter 18.8%, 3D Platformer 16.5%, Sandbox 14.7%, FPS 13.5%, Character Customization 12.2%
[development of this game is on pause] Buildmark is a sandbox with gameplay based around real time ray tracing tech capabilities plus there is a ray tracing benchmark to decide who is the boss.
Why similar: Level Editor 26.4%, Game Development 21.3% ★, Sandbox 21.1%, Building 19.4%, First-Person 6.8%
GG Land is the ultimate game dev experience. Build your dream game in minutes with our intuitive level builder and no-code logic creation tool, challenge friends in multiplayer mode, and explore others creations!
Why similar: Game Development 32.7% ★, Level Editor 20.5%, Building 11.8%, Sandbox 11%, 3D Platformer 9.2%
Choose a planet, build your fortress, and prepare for war. Arm yourself with powerful weapons, deploy troops, and defend your stronghold against relentless attacks. In this action-packed block-builder, survival is earned, and only the strongest will remain.
Why similar: Level Editor 20.2%, Third-Person Shooter 18.2%, Sandbox 14.7%, Base Building 12.8%, FPS 12.6%
A fast-paced party platformer where you race, jump, and outplay rivals as customizable animal Cubs. Create and share your own levels with an intuitive editor, or tackle hundreds of player-made maps filled with traps, boosts, and surprises.
Why similar: Game Development 27.3% ★, Level Editor 21.5%, Sandbox 11.5%, Building 10.7%, 3D Platformer 9.9%
Realistic Ragdoll Sandbox is an immersive game that stands out for its realistic ragdoll physics, which together with various creation and damage tools, provides the player with a mix of realism and fun.
Why similar: Sandbox 31.4%, Third-Person Shooter 24.6%, Level Editor 17.4%, Third Person 8.8%, 3D 5.1%
This is a fun casual multiplayer shooter game. Bullets not only defeat opponents but also alter the properties of objects and even players, turning the tide or finding the exit! Collect cards for boosts and skills, shape your playstyle, and enjoy diverse maps, modes, characters, and weapons.
Why similar: Level Editor 22.4%, Third-Person Shooter 15.8%, Sandbox 13.3%, 3D Platformer 8.9%, PvP 8.8%
The Adventurezator is an emergent adventure game about creating emergent adventure games! When Pigs Fly is our adventure campaign of courage, intrigue, and betrayal (and dumbness) - created using the Adventurezator itself!
Why similar: Game Development 37.1% ★, Level Editor 29.1%, Sandbox 14.8%, Character Customization 7.4%, Stylized 5.9%
Welcome to Project Pixel! Build and share stages online, jump through hand-crafted levels within the game's story mode, or find hidden gems within the player-driven Community Hub! You can play single player or join a lobby with friends in online co-op.
Why similar: Level Editor 35%, Game Development 24.9% ★, Sandbox 15.1%, Building 11.3%, Character Customization 6.3%
Complete high speed marble runs in the fastest time. Physics based jump mechanics provides a unique, realistic and challenging parkour game experience. Create, share and compete in your own marble run adventures using the intuitive block based editor.
Why similar: Game Development 26.5% ★, Level Editor 23%, Building 12.1%, Sandbox 12%, 3D Platformer 11.7%
Chunkers is a casual, multiplayer first person shooter set in a voxel world where you and your friends are in a world made of cubes where you can build and fight in various game modes!
Why similar: Level Editor 21.9%, Building 12.5%, Sandbox 12.1%, FPS 10.3%, Base Building 8.1%
Use programming and autonomous robots to dodge bullet hells, defeat enemies, and solve challenges in a virtual world. With the power of programming, you can even create a world of your own.
Why similar: Game Development 36.6% ★, Level Editor 22.3%, Third-Person Shooter 17.6%, 3D Platformer 8.2%, Shooter 5.6%
Immortal Guns is a multiplayer mobile FPS with a powerful sandbox level editor. Build, share and play your levels with friends. Create custom terrain and add from a selection of over 100 objects to make your own levels. Go further by tweaking engine settings like run speed and game modes.
Why similar: Level Editor 34.9%, Sandbox 18.2%, FPS 14.3%, Shooter 11.2%, First-Person 6.5%
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Why similar: Sandbox 24.8%, Building 19.8%, FPS 13.8%, Shooter 9.4%, Funny 7.8%
Piece Makers is a first person shooter where you need to find parts in order to build your own weapons.
Why similar: Sandbox 22.8%, FPS 16.1%, Building 14.6%, Shooter 11.9%, Action 8.2%
Another Earth: Gaming Grid is a delightful virtual world, empowering players to be creators with the tools to expand the universe. In this ever-evolving world, our goal is for players to craft their own stories and meaningful experiences for others.
Why similar: Third-Person Shooter 14.2%, Sandbox 12.9%, 3D Platformer 12%, FPS 11%, Base Building 10.6%
Join "Fizzy Friends," a multiplayer online physics sandbox game. Create dream levels and thrilling battles using an advanced physics engine and various toys. Invite friends to join your battlefield for a unique interactive experience.
Why similar: Level Editor 19.6%, Third-Person Shooter 16.5%, Sandbox 14.7%, Building 12.2%, Shooter 8.5%
Challenge your friends in a many mini games. Build your own Map or download others.
Why similar: Level Editor 26.1%, Sandbox 12.7%, Building 11.6%, 3D Platformer 9.5%, Character Customization 8.6%
PROJECT LEVELS is a game/software where you create, share and play minigames and interactive worlds, both in single and real-time multiplayer.
Why similar: Game Development 37.9% ★, Level Editor 21.5%, Sandbox 13.8%, Building 9.2%, Third Person 5.3%
Play a normal relaxed paced multi-player game Mainly focused on Hanging out with your buds and making your own playable maps!
Why similar: Sandbox 18.8%, 3D Platformer 16.1%, Building 13.6%, Level Editor 13.4%, Character Customization 9.4%
Engage in deadly shootouts with a diverse arsenal of weaponry in this fast competitive online FPS. The objective: Get the encrypted data back to the source. Find the encrypted key and activate the data SLOT, a pyramidal dock with the power of sending the data back to ATMOS.
Why similar: Level Editor 20.9%, Third-Person Shooter 19.6%, FPS 13.9%, Character Customization 13.1%, PvP 8.4%
Anger Of Peace 5 is a multiplayer/single player FPS combat game that supports up to 10V10 players in online battles, as well as offline single player games.
Why similar: Third-Person Shooter 23.2%, FPS 16.7%, Shooter 12%, Action 7.7%, Third Person 7.6%
Warfield ,Singleplayer and Multiplayer War Game.
Why similar: Third-Person Shooter 21.2%, FPS 14.6%, Shooter 10.2%, Third Person 8.6%, Sandbox 8.4%
Plasma is a pure engineering sandbox. Use advanced visual programming and robotics tools to create anything you can imagine.
Why similar: Game Development 33.5% ★, Sandbox 21%, Building 16.8%, Stylized 7.2%, First-Person 6.7%
The Full Package, Remastered – With enhanced graphics, improved lighting, reworked environments, and visual effects, Steelport and The Third Street Saints have never looked so good.
Why similar: Third-Person Shooter 22.3%, Sandbox 18.7%, 3D Platformer 12.8%, Character Customization 11.7%, Shooter 10.1%
Blockstorm is a FPS game set in a world made of destructible blocks. All maps and characters included in the game are made with the same tools that are available to the public. You can build everything in Blockstorm, and you can destroy it.
Why similar: FPS 20.4%, Building 17.6%, Sandbox 16.3%, Character Customization 13.7%, Shooter 11.7%
NEKO COMMANDO is an Anime MMOFPS that features the ability to switch between Ranged and Melee. In ranged form you have a vast assortment of weapons at your disposal, giving you an advantage at a distance. Melee form has no ranged attacks but is faster, stronger, and more robust.
Why similar: Third-Person Shooter 27.1%, FPS 20.7%, Character Customization 13.3%, PvP 10.3%, Shooter 9.8%
Start your own game development studio in 1976. Build your own offices, production facilities and server rooms. Develop the games of your dreams and produce the next next-gen console. Rise from a small garage company to a huge corporation.
Why similar: Game Development 45.6% ★, Building 13.1%, Sandbox 11.4%, Character Customization 9%, Base Building 8.7%
This is an anime-style sandbox game where you can engage in highly free building and creation, designing your own storylines and quests.
Why similar: Level Editor 23.1%, Game Development 21.3% ★, Sandbox 20.5%, Building 15.9%, Stylized 4.5%
Build Fight Game is a class-based shooter set across a collection of fully interactable voxel environments. Create, destroy, and shoot your way to victory with your team in procedurally-generated multiplayer maps!
Why similar: Building 21.6%, Sandbox 18.4%, FPS 15.6%, Stylized 10%, Shooter 9.4%
TinkerTech is a game that allows players to design, construct and showcase their unique builds made of customizable blocks. Race, battle or socialize with your creations in multiplayer rooms.
Why similar: Building 27.5%, Level Editor 24.7%, Sandbox 22.5%, Stylized 7.4%, Casual 7.3%
Worst World is a zombie multiplayer survival game. Survive in a post apocalyptic world, collect resources and set up camps. Make friends or join a micro society of survivors. No crosshair, menu, life bar. You can be happy to breathe and to have spent the night every day.
Why similar: Third-Person Shooter 21.2%, Sandbox 20.1%, FPS 15%, Shooter 11.1%, Third Person 8.5%
Voice of Chernobyl is a Multiplayer First-Person Shooter set in the Eastern European world, with different variety of maps, weapons, items and more to create distinctive and bizarre adventures, until you either stand victorious or achieve what you desire.
Why similar: Level Editor 24.1%, Third-Person Shooter 16.7%, Character Customization 12.5%, FPS 11.7%, Shooter 8.3%
Build a Game Universe is your spot to build, play, share and sell your 2D games and game content. Whether you are an experienced developer or just getting started, our intuitively designed tools create a fun and exciting environment to bring your imagination to life!
Why similar: Game Development 31% ★, Level Editor 25.7%, Building 18.1%, Sandbox 14.7%, Casual 4.7%
Game Dev Company is a simulation of game dev company, where you can build company, add furniture,build develop department ,Develop your own games to make money and make your company the most famous game company.
Why similar: Game Development 65.6% ★, Building 17.5%, Base Building 9%, Simulation 5.3%, Casual 2.6%
Warstate Drop into the blistering sands of a relentless modern conflict. You are one soldier against an unforgiving war machine—where every shadow hides an enemy, every ridge could be your last stand, and survival demands razor-sharp instincts. One soldier. One war. No mercy.
Why similar: Sandbox 22.5%, Third-Person Shooter 22.3%, FPS 16.1%, Shooter 11.8%, Action 7.8%
Blue Fire: Void Maker is a 3D platforming and level creation game. Let your imagination run wild designing hardcore, epic or silly levels and sharing them with others! The possibilities are endless in this FREE spin-off of the highly-rated action adventure game Blue Fire.
Why similar: Level Editor 44.7%, 3D Platformer 15.5%, Sandbox 14.6%, Building 7.8%, Third Person 5.8%
Sculpt your island, design places for other players to explore, and even set traps or create puzzles in the Lost Skies: Island Creator! Each island tells its own story; are you ready to craft yours?
Why similar: Level Editor 50.6%, Building 25%, Sandbox 22.1%, Simulation 2.3%
『Fight the crocodile and achieve 50-50』.Action game in which you fight crocodiles and try to steal bases!!
Why similar: Game Development 55.4% ★, FPS 19.5%, Third Person 11.8%, Casual 10.1%, Action 3.2%
This is a game software that allows you to develop your own games! Players can create their own world through their own ideas The game style is POLYGON style
Why similar: Game Development 40.6% ★, Sandbox 12.3%, 3D Platformer 11%, FPS 9.2%, Shooter 7.1%
Efpiyes is a multiplayer first-person shooter with a built-in map editor that anyone can use.
Why similar: Level Editor 40%, FPS 22%, Shooter 10.3%, PvP 7.4%, Action 7.1%
Inspired by old-school platforming games, On the Bubble is an action-packed 3D platformer for fans of fast-paced games. The level editor allows anyone to make and share their own creations to be completed at breakneck speeds.
Why similar: Game Development 30.6% ★, Level Editor 24.4%, Building 12.6%, Sandbox 9.2%, Third Person 8%
Free-to-play third-person battle royale where evolved penguins manage hunger, scavenge food, craft seafood launchers, and survive hangry predators in a shrinking, polluted ocean.
Why similar: Third-Person Shooter 19.8%, Sandbox 15.9%, FPS 13.6%, Character Customization 12.7%, PvP 8.4%
Dungeon Inspection Guild is a top-down dungeon editor inspired by classic Action-Adventure games. Bring broken dungeons up to code while catering to the whims of the dungeon owners. Create and customize your own dungeons; share them with others; or explore other dungeons from the community!
Why similar: Game Development 43.2% ★, Level Editor 35.2%, Building 17.3%, Action 3.1%, Combat 1.1%
Aim Camp is a realistic AIM trainer designed to improve your aim, reflexes, and muscle memory. It’s not a traditional FPS: it’s a tool for training, not for those seeking a story or emotional gameplay.
Why similar: Third-Person Shooter 25.2%, FPS 18.9%, Shooter 13.3%, Third Person 10.1%, First-Person 8.3%
The next-generation open-world multiplayer sandbox. Play community-made game modes, create addons with Lua scripting, import custom assets from Unreal Engine 5, and host your own dedicated servers!
Why similar: Game Development 40.1% ★, Sandbox 15.1%, Building 9.6%, FPS 8.2%, Shooter 6.8%
Introducing our Island Designer, A Tool designed to let the community craft their own personal island. Each island has a chance to be part of the final game, where thousands of future players will see it.
Why similar: Game Development 34.1% ★, Sandbox 16.5%, Level Editor 11.6%, Base Building 8.3%, Third Person 7.1%
A fast-paced FPS. Kill with Piano's, Jelly, a Spectral Train, and some kind of Sword/Bow hybrid. It's kill or die laughing in this instagib gun game.
Why similar: FPS 23.3%, Character Customization 18.4%, PvP 13.6%, Shooter 13.1%, First-Person 6.6%
Welcome to the Wild and Wacky World of Gums GangDive into a multiplayer first-person shooter full of surprises and eccentric adventures. Discover a vivid and quirky world with explosive scenarios.
Why similar: 3D Platformer 15.7%, FPS 14.9%, Character Customization 14.6%, Game Development 13.2% ★, PvP 9.6%
Spanky! is THE booty-physics party game that brings cheeky movement mechanics to chaos-filled party modes. Twerk online with up to 7 friends and slap some jiggly tush!
Why similar: Level Editor 26.7%, 3D Platformer 15.8%, Character Customization 15.2%, PvP 9.7%, Funny 8%
BeanWars is a multiplayer game where players battle as beans with fast movement and a variety of weapons. You can play with up to 16 friends, and the game offers cosmetics for customization. Join the bean-based battle and show your dominance in BeanWars!
Why similar: 3D Platformer 26.1%, FPS 20.8%, PvP 12.7%, Shooter 12.2%, First-Person 6.4%