Games like Just Cause™ 3: Multiplayer Mod

JC2-MP is a project to bring multiplayer to Just Cause 2 in all of its magnificent glory. Imagine the chaos of normal Just Cause 2, then extending it out to dozens, hundreds, and even thousands of players.

Rogue agent Rico Rodriguez journeys to Solis, a huge South American world home of conflict, oppression and extreme weather conditions. Strap into your wingsuit, equip your fully customizable grappling hook, and get ready to bring the thunder!

Your world...Your rules!

Join the futuristic online open-world shooter where thousands of players scour a transformed Earth competing for alien technology.

Mod&Play - physics sandbox. Manipulate objects and create your own constructions with friends. There are no restrictions or goals, it all depends on you.

Onset is an open world Lua scripting sandbox without predefined goals. Choose from hundreds of Lua functions from our Developer Wiki to create your own scripts and gamemodes. Onset is a perfect starting point for beginners interested in learning how to program.

Playcraft is a multiplayer game-creation sandbox accessible to anyone!

RockShot is a free-to-play dynamic third-person shooter combining traditional online shooter gameplay with innovative elements. Explore a massive arsenal of firearms or rock the battlefield with crazy melee weapons and deadly airstrikes!

Experience true combat gameplay in a massive military sandbox. Deploy with a wide variety of single- and multiplayer content, a massive arsenal of modern weapons and vehicles, and limitless opportunities for content creation. Authentic, diverse, open - Arma 3 sends you to war.

Enjoy total freedom to fight the way you want. Explore 29 massive multiplayer maps and use loads of vehicles, weapons, and gadgets to help you turn up the heat. Every second of battle gets you closer to unlocking tons of extras and moving up in the Ranks. So get in the action.

TDP5: Arena - the outstanding Free-To-Play 3D online shooter game with RPG elements, styled as 2D platformer. Real physics, various maps, achievement system, flexible adjustment of talents, leaderboard and much more you can find in our game! Come quickly!

Load your gun and dominate the best multiplayer mobile shooter game!

Take to the streets for intense close quarters combat, where a team's survival depends upon securing crucial strongholds and destroying enemy supply in this multiplayer and cooperative Source Engine based experience.

A fully moddable city sandbox with jobs, NPCs, apartments, garages, gangs, and more. Broke Protocol is an open-world action game focused on roleplaying and custom content. Define your goals and identity in a persistent, reactive world where you write your own story.

Fractal Fury is the first online shooter with strategic dismemberment. Free to play for up to 16 players online or locally.

A multiplayer survival game of parenting and civilization building. Get born to another player as your mother. Live an entire life in one hour. Have babies of your own in the form of other players. Leave a legacy for the next generation as you help to rebuild civilization from scratch.

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.

Do whatever you want in a physics sandbox full of chaotic destruction, endless player-made creations and unpredictable adventures. Build, destroy, roleplay and mess around solo or with friends!

Experience true survival with a wink in the world of Immune - the new open-world survival online game. Survive the wastelands with the help of your friends and your hand crafted weapons. Build your own fort to defend yourself and your hard earned loot from evil mutants, bandits or reckless players.

Bot Wars is an action RTS about managing a squad of kill-bots and their bases as you work to take over all the capture points across the map. Featuring corporate kill bot armies, ranging from a firearms and beverage manufacturer to a lovecraftian burger cult.

Online shooter with a variety of game modes and a huge arsenal of weapons. Fight with other players, or team up with them to defeat hordes of zombies and mutants!

Foreign Legion: Multi Massacre is the (far too) long awaited follow up to Buckets of Blood. Now you can continue the cartoon-style third person battle online and battle your friends, enemies or even frenemies across 6 maps and various modes.

A fast paced multiplayer FPS game that focuses on creative weapons and game mechanics that reward skillful killing!

High-orktane combat racing in the Warhammer 40,000 universe! Drive buggies, tanks and helicopters, mastering advanced movement and explosive weaponry online or against bots. Unlock gear, customize your rides and use the NEW Creation Workshop to create, share, and play custom maps from the community!

Tactical Craft Online - MMO sandbox with tactical role-playing elements with a large open fully destructible world, with clans, trade between players, construction limited to the players imagination, various crafting, mining of multiple ores, farming, fishing, a massive tech tree etc.

Dude Simulator 3 is an open world sandbox game. It is your friend’s birthday tomorrow. You have already bought him a present, now you only have to give it to him. But your friends lives in another city, quite far from you.

Worms Rumble is Worms like you’ve never played it before, with intense, real-time, arena-based 32 player cross-platform combat. Get ready for Deathmatch and Last Worm Standing modes where you’re only ever a Holy Hand Grenade away from death!

Free-to-play multiplayer action game in the entourage of the Second World War with total destructibility of the environment. Enjoy full freedom, build a defense, create your army, crush the enemy.

Nu Earth: a poisoned planet where endless war rages between the Norts and the Southers. A futile struggle on a hostile planet with no end in sight. But there are tales of a lone warrior. A man who knows no allegiance, the Rogue Trooper!

Prepare the perfect heist in a fully destructible, simulated voxel world. Tear down walls with vehicles or use explosives to create your own shortcuts. Shape the environment to your advantage in the most creative ways you can imagine. Play solo or with up to 12 players in multiplayer.

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.

Ready for the chaos? Stumble Guys is a 32-player, fast-paced multiplayer party royale where players dash, jump, and fall across hilarious obstacle courses in a fun race to be the last one standing.

Dive into a sandbox full of action and customization! Choose from different game modes like deathmatch, conquest, king of the hill, zombie survival and many more. Create your own scenarios and content in the easy to use in-game editors or use one of the 50k+ workshop items from other players...

UNDERGROUND MECH FIGHTS! Wrap yourself in 5 tons of metal & go smashing through a dark scene of full-on metal-on-metal violence!

Multiplayer based, first person enabled, action packed and skill demanding shooter set in the Wild West times. A unique combination of non stop action and slow but powerful weaponry.

BLOCKADE 3D! First Person Shooter in an editable procedural cubic world. A large arsenal of weapons, 4 teams at the same time and up to 32 players on one map. A large number of game modes!

Here is a sandbox like no other. Create massive battles with absolutely no limits. Want to see 10,000 chickens fight an army of Romans?? Sure, why not. Want to see a company of WW2 U.S soldiers fight 11,000 Medieval soldiers?? There are simply no limits to the carnage you can achieve in UEBS.

World War 3 is a free-to-play tactical online multiplayer FPS where the world is your battleground. Outgun the enemy in thrilling, team-based skirmishes with a huge arsenal of weapons, vehicles, gadgets, and drones at your disposal.

Contractors is a team-based competitive multiplayer shooter game for virtual reality devices. Experience the next level virtual warfare with hardcore controls, lethal weapons, customizable load-outs, and intense firefights. BECOME AN OPERATOR.

A truly free and open source multiplayer shooter, no strings attached. Have casual deathmatch matches on various scenarios. Build your own levels with the ingame editor and assets that come with the game, or just play around and use it as a sandbox.

The open-world action in Need for Speed Most Wanted gives you the freedom to drive your way. Hit jumps and shortcuts, switch cars, lie low or head for terrain that plays to your vehicle’s unique strengths. Fight your way past cops and rivals using skill, high-end car tech and tons of nitrous.

Jump into an action packed multiplayer experience with up to 12 players and respawns without boring downtime. Featuring more than 40 unique maps and various game modes (BAM Royale, Deathmatch, Team Deathmatch, Capture The Flag, Virus Infection, Gun Game and Classic Deathmatch).

Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats!

The Infinite Versus open beta gives players limited access to versus mode. The full version of the game will be released free-to-play on Feb 26, 2021

Fast Online Car Shooter. Unmatched dynamic shooter with a huge selection of futuristic technology! Millions of players.

Do you like hot dogs? How about horseshoes? Hand grenades? (everyone likes hand grenades) Anyway, we've got all that, and guns. SO MANY GUNS. So if you like ordnance, meat, and far too many groan-worthy puns, this is the VR sandbox game for you.

NOTE - All previously sold DLC is now included in the game for free:Deep Cave Block PackUnder the Sea Block Pack Wild West Block PackUnique Skin PackHorror SFX PackSci-Fi SFX PackBlock and Load! Combining the addictive nature of block building sandbox games with the speed and competition of modern first-person shooters, Guncraft takes...

Across any terrain, with any weapon, against any opponent—the war must go on! Test your prowess with modern first-person shooter action in intense warzones ranging from labyrinthine urban locales to dusty desert battlefields. The gear, combat, and settings are designed to create an exceedingly realistic and fast-paced style of gameplay.

Create intense battles across time periods, join the battle, rewrite history, and become a legend.

Craft the perfect soldier and take the fight to the terrorists. Utilize an extensive customization system, from the intricacies of your operator's clothing to the minute details of your firearms, customize it all to your liking.

Classic Free to Play MMO Racer from the late 2000s is coming back online with all your favourite game modes like Sim, Drift, Drag, CTF and Thunder Alley.

Shoot or die. New shooter in two view modes. Post-apo maps, enjoy with your friends !

A fast-paced military FPS with a thrilling solo campaign and 10 multiplayer game modes, including Battle Royale. Pick from 10 customizable soldier classes and 100+ weapons and test your combat skills on one of the 11 multiplayer maps, or in the weekly eSports tournaments.

Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless freedom for you and your friends. Design, build, battle, fly (and crash!) your very own RC vehicles, or experiment with over 2,400 ready-made vehicles!