These recommendations are based on shared sandbox mechanics, not just genre labels.
Albion Online
PlayableFantasy • PC / macOS / Linux / Mobile
A cross-platform sandbox MMORPG built around crafting, trade, territory warfare, a player-driven economy, classless equipment-based progression, and risk-based PvP.
Full LootOpen PvPCraftingPlayer EconomyTradingTerritory ControlClassless
Darkfall: Rise of Agon
PlayableFantasy • PC
A classless fantasy sandbox MMORPG descended from Darkfall, with twitch-based combat, full loot, open PvP, crafting, sieges, player holdings and large-scale conflict.
Full LootOpen PvPPlayer CitiesSiegesCraftingClasslessNaval Combat
EVE Online
PlayableFantasy • PC / macOS
A persistent science-fiction sandbox MMO built around player corporations, territorial conflict, industry, logistics, politics, piracy, and a deeply player-driven economy.
Open PvPPlayer EconomyTerritory ControlCraftingPoliticsCorporationsPersistent World
Salem
PlayableFantasy • PC
A harsh colonial-era crafting sandbox MMO built around homesteading, farming, crafting, settlement growth, open PvP and permanent consequences. The official service remains online in 2026.
BuildingSettlementsCraftingFarmingClasslessOpen PvPFull Loot
SamuTale
In TestingFantasy • PC
A solo-developed feudal-Japan-inspired sandbox MMORPG with unrestricted village construction, farming, livestock breeding, classless action combat, full-loot PvP and unrestricted item trading. A major visual/technical rebuild has been in progress through 2026.
BuildingPlayer VillagesHousingFarmingAnimal BreedingCraftingTrading
Spawn World
In TestingFantasy • PC
An Unreal Engine 5 PvPvE sandbox MMORPG built around open-world full-loot PvP, skill-based combat, factions, settlements, territory wars and a player-driven economy, with no traditional levels or classes.
Full LootOpen PvPPlayer EconomyClasslessSettlementsTerritory ControlFactions
Abyss Online
UncertainFantasy • Windows / Steam
A classless open-world PvP MMORPG with gathering, crafting, a player-driven economy and early open-world building. Steam still sells the game, but its Early Access information is stale, so the current development pace is flagged as uncertain.
ClasslessOpen WorldPlayer EconomyTradingCraftingBuildingPvP
Ashen Empires
PlayableFantasy • Windows / Steam
A classic classless sandbox MMORPG with free-form skill development, player-driven crafting and markets, sailing, housing, guild halls, factions and separate PvP/PvE servers.
ClasslessPlayer EconomyTradingCraftingHousingGuild HallsNaval Combat
BitCraft Online
PlayableFantasy • PC
A community sandbox focused on skilling, building, crafting, farming, trading, exploration, cities and empires in a single editable wilderness.
TerraformingBuildingPlayer CitiesCraftingFarmingTradingPlayer Economy
Entropia Universe
PlayableFantasy • Windows
A long-running sci-fi MMO built around a real-cash virtual economy, hunting, mining, crafting, trading, land ownership, professions and open-ended skill progression.
Player EconomyReal Cash EconomyClasslessCraftingMiningTradingLand Ownership
Gloria Victis
PlayableMedieval • Windows / Steam
A revived low-fantasy medieval sandbox MMORPG centered on skill-based combat, open-world PvP, territory control, crafting and a player-driven economy.
Open PvPTerritory ControlLarge-scale PvPGuildsCraftingPlayer EconomyTrading
Profane
In TestingFantasy • Windows PC
A player-driven sword-and-sorcery sandbox MMORPG with no classes or levels, open building, territorial conquest, taxes and full-loot PvP.
Full LootOpen PvPBuildingPlayer CitiesTerritory ControlTaxesClassless
RPG MO
PlayableFantasy • Browser, Windows, macOS, Linux, Android and iOS
An old-school open-world sandbox MMORPG with uncapped skills, crafting, gathering, housing and player trading.
ClasslessCraftingPlayer EconomyTradingHousingPlayer DungeonsPet Breeding
Ravendawn
PlayableFantasy • Windows / PC
A free-to-play open-world sandbox MMORPG with class mixing, land ownership, housing, farming, tradepacks, crafting, a player economy and PvP. Its design emphasizes player-defined progression and economic activity.
Free-to-playHousingFarmingCraftingPlayer EconomyTradingOpen PvP
Rogalia
PlayableFantasy • Windows / Steam
A craft-heavy sandbox MMORPG with terraforming, construction, farming, breeding and a player economy.
TerraformingBuildingHousingCraftingFarmingAnimal BreedingPlayer Economy