Online co-op Trading games

Every online co-op Trading game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 1–10 of 98 games matching Trading · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 10 players
Reviews
58% of 25,909

AION 2 is the only MMORPG built around a world where the sky is the battlefield. Choose your faction, ascend as a Daeva, and fight a faction war across a world 36 times larger than the original. PC only, on Unreal Engine 5.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
62% of 27

a cozy text-based idle mmo with lofi vibes. gather, craft, battle, and trade in a world shared with other players. train 15 skills, grow your cottage garden, and find your guild. a little adventure, every day.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
88% of 96

Command your ship and fleet in a galaxy that truly lives: 150 sectors where six factions mine, haul, trade, build and wage war whether you're there or not. Trade it, rob it, defend it — or forge your own fleet and carve out your place in it. Play solo or in online co-op.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
40% of 50

A persistent, planet-scale real-time strategy MMO on one shared Earth. Forge alliances or betray them, hold your supply lines, and live with every mile of ground you take or lose. Real-time fronts that never pause. No rounds, no resets.

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
89% of 554

Run your pizza shop up front and handle shady business out back. Help hand-crafted NPCs with favors that never go as planned. Play solo or online co-op with up to four players and expand your operation across Hobarey Town. In this darkly comedic management sim - become that guy everyone knows.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

Mine the belts, colonize distant worlds, and choose your allies as three rival factions fight over a fractured frontier, then prestige through five starships and lead a joint fleet against the invading Dominion.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
87% of 16

Run and grow your own grocery store—solo or in online co-op for up to four players. Grow crops, catch fish, and process goods to stock your shelves and expand your business.

$
Released
Price
$ · Cheap
Players
👥 Not stated

Become the ultimate Brainrot collector! Explore an open-world map, hunt silly creatures from COMMON to OMNIPRESENT, fill up your Codex, build your gold empire... and face off against your friends in multiplayer. The ultimate brainrot simulator is here!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
92% of 531

Run your Parisian bistro in the heart of Paris, solo or in co-op with up to 8 players! Curate your menu, manage supplies, serve customers, and expand with new floors, a terrace, and a rooftop to become a true Parisian institution.

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