Piworld
A free multiplayer pixel survival game. Start with nothing and take everything: fish, farm, build a home, fight bosses and other players. The map gets wiped, but your character keeps its progress.
13 Free to Play · Pixel Graphics · Sandbox games your group can play together online, including Piworld, IdleOn - The Incremental MMO, and Space Station: Beyond.
All games: 13
A free multiplayer pixel survival game. Start with nothing and take everything: fish, farm, build a home, fight bosses and other players. The map gets wiped, but your character keeps its progress.
The incremental idle MMO where your heroes keep fighting while you're gone! Spend their loot on upgrades, unlock classes from Elemental-Wizard to Cannon-Pirate, and level 20 unique skills like Farming, Sailing, and Construction!
Play as a variety of creatures or characters and try to survive either maintaining or attacking a space station while everything that can go wrong has already gone wrong.
"Falling sand" style particle sandbox, now with circuits and stickmen!
Pixel Worlds is a free-to-play sandbox MMO where players build worlds, craft items, explore dungeons, farm resources, and trade in a player-driven economy, all within a shared online universe rebuilt as a fresh start for a fair and stable long-term experience.
Simutrans is a freeware and open-source transportation simulator. Your goal is to establish a successful transport company. Transport passengers, mail and goods by rail, road, ship, and even air. Interconnect districts, cities, public buildings, industries and tourist attractions.
In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.
Grab your friends, hone your blades, and set off for an epic procedurally generated adventure in Trove! Battle the Shadow in realms filled with dungeons and items created by your fellow players. Whether hunting treasure or building realms of your own, it’s never been this good to be square!
RPG MO is a nostalgic MMORPG that reminds of Ultima and Runescape Classic.
Aberoth is a fantasy massively multiplayer online role playing game with charming retro graphics and tons of freedom.
Take on short cooperative Challenges or build beside your friends in team battles, where King Arthur’s Gold makes fortress walls as fragile as your plans.
(Sandbox Game) You play as a pirate on a remote island, surviving alone or with other players as you battle hostile skeletons. Construct a shelter and gather resources to fortify your survival.
This game has unique locomotion where you play as a capuchin and roam around alone or with friends. You can roam around, get eaten by Dave, explore the environment, learn new ways to move, What more would you need other then to be a capuchin?!