#Co-op #Online

🏆 Best Co-op × Online games

There are 805 games with both "Co-op" and "Online" elements. Here are the 30 most worth playing, ranked by Steam positive rate, player ratings, and popularity.

1

Call of Duty

· Mixed 59% · 2022

Action

The Call of Duty® experience supports Modern Warfare® 4, Black Ops 7 and Call of Duty®: Warzone™.
2

How to Fish

· Overwhelmingly Positive 95% · 2026

ActionFPSCo-op

A 1-4 player physics based fishing simulator. While drinking and boating you suddenly crash into a s…
3

Warframe

· Very Positive 88% · 2013 · Free

TPSActionCo-op

Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play…
4

IdleOn - The Idle RPG

· Mostly Positive 77% · 2025 · Free

AdventureRPGCo-op

The incremental idle MMO where your heroes keep fighting while you're gone! Spend their loot on upgr…
5

Destiny 2

· Mostly Positive 79% · 2017 · Free

FPSMMOCo-op

Explore the mysteries of Sol and experience exhilirating first-person shooter combat in Destiny 2. U…
6

Grand Theft Auto V Enhanced

· Very Positive 83% · 2025

ActionAdventureFPS

Experience entertainment blockbusters Grand Theft Auto V and Grand Theft Auto Online — now upgraded …
7

Schedule I

· Overwhelmingly Positive 98% · 2025

ActionCo-opStrategy

From small-time dope pusher to kingpin - manufacture and distribute a range of drugs throughout the …
8

Realm of the Mad God Exalt

· Very Positive 83% · 2012 · Free

ActionAdventureRPG

Embark on an exhilarating journey into the pixelated Realm of the Mad God! Join, an action-packed, f…
9

Supermarket Together

· Very Positive 94% · 2024 · Free

CasualManagementCo-op

The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unloc…
10

SCUM

· Mostly Positive 74% · 2025

ActionFPSAdventure

Welcome to SCUM, a ruthless open-world survival game where deep character customization defines the …
11

NARUTO TO BORUTO: SHINOBI STRIKER

· Very Positive 84% · 2023

ActionCo-opFighting

Battle as a team of 4 to compete against other teams online! Graphically, SHINOBI STRIKER is also bu…
12

Scrap Mechanic

· Very Positive 92% · 2026

ActionAdventureSandbox

Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your …
13

Fishing Planet

· Very Positive 87% · 2017 · Free

SimulationMMOCo-op

Fishing Planet® is a highly realistic first-person online multiplayer fishing simulator. Developed b…
14

Conqueror's Blade

· Mixed 67% · 2020 · Free

ActionRPGMMORPG

Conqueror's Blade gives you a chance to be a true warlord. Commanding medieval troops in epic 15 vs.…
15

流亡黯道2

· Mostly Positive 75% · 2025

ActionRPGAdventure

Path of Exile 2 is a next generation free-to-play Action RPG from Grinding Gear Games, featuring co-…
16

For The King

· Very Positive 88% · 2018

AdventureRPGAction

For The King is a strategic RPG that blends tabletop and roguelike elements in a challenging adventu…
17

Shift At Midnight

· Very Positive 88% · 2026

SimulationHorrorCo-op

An online co-op detective horror for up to 3 players. Work together across randomly generated shifts…
18

Deadside

· Mostly Positive 76% · 2024

AdventureActionFPS

Deadside is a hardcore multiplayer shooter with large open world and wide gameplay possibilities. De…
19

Empyrion: Galactic Survival

· Mostly Positive 78% · 2020

SimulationActionAdventure

Empyrion - Galactic Survival is a 3D open world space sandbox survival adventure. Build mighty ships…
20

War of Rights

· Very Positive 88% · 2018

SimulationActionMMO

War of Rights is a first person multiplayer game featuring massive 150 player battles with a focus o…
21

Escape Simulator

· Very Positive 94% · 2021

AdventurePuzzleCo-op

First-person puzzler you can play solo or in an online co-op. Explore a set of highly interactive es…
22

GROUND BRANCH

· Very Positive 84% · 2026

ActionFPSCo-op

From one of the developers behind the original Rainbow Six® and Ghost Recon® games, comes a thinking…
23

OPERATOR

· Very Positive 87% · 2023

ActionRPGStrategy

In OPERATOR, you will play as an elite Tier 1 operator undergoing dangerous clandestine operations a…
24

Verdun

· Very Positive 86% · 2015

SimulationFPSAction

Verdun is the first multiplayer FPS set in a realistic World War One setting, the game which started…
25

Polygon

· Mostly Positive 75% · 2020 · Free

SimulationActionFPS

POLYGON is a tactical multiplayer team 1st person shooter. Using various weapons, you will battle wi…
26

Sins of a Solar Empire II

· Very Positive 84% · 2024

SimulationStrategy

Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explor…
27

Labyrinthine

· Very Positive 84% · 2023

ActionAdventureHorror

A co-op horror game like no other... Play with 1-8 players online as you solve puzzles, collect item…
28

Call to Arms

· Mostly Positive 79% · 2018

ActionRTSCo-op

Call to Arms offers an innovative mix of real-time strategy and 3rd, as well as 1st person controls.…
29

War of the Three Kingdoms

· Overwhelmingly Negative 10% · 2021 · Free

Strategy

Shuai Shuai Three Kingdoms is an immersive online card game set in the Three Kingdoms era. Players c…
30

Suicide Squad: Kill the Justice League

· Mixed 61% · 2024

TPSAction-AdventureCo-op

From the creators of Batman: Arkham, Suicide Squad: Kill the Justice League is a genre-defying third…