Wargame: European Escalation
The New Fatal Error DLC includes a new 5-mission Operation and touch-screen controls.
75% positive of 2,608 reviewsPlaying now: 13$9.99
Strategy · Online co-op games to play together
709 Strategy · Online co-op games your group can play together online, including Wargame: European Escalation, Stronghold Kingdoms, and Demigod.
All games: 24
Stronghold Kingdoms
A massively multiplayer grand strategy game, Stronghold Kingdoms is about forging alliances, political mind games, city-building and castle sieges with thousands of other players!
63% positive of 9,606 reviewsPlaying now: 370Free
Demigod Co-op and PvP With Friends
Take one of eight heroes into Demigod’s team arenas, play custom matches with friends against bots, or compete for control of the battlefield.
74% positive of 1,015 reviewsPlaying now: 10$4.99
R.U.S.E.™
A one-of-a-kind real-time strategy game that allows players to bluff their enemies to lead their nation to victory. The Definitive Edition — includes all DLCs and Steam Deck support.
93% positive of 2,565 reviewsPlaying now: 333$29.99
Kohan: Immortal Sovereigns
Kohan: Immortal Sovereigns is the first game in the award-winning real time strategy series. Awarded “RTS Game of the Year” by PC Gamer and Computer Games Magazine, Immortal Sovereigns is a real-time strategy game set in a fantasy world where you take on the role of an immortal known as the Kohan.
85% positive of 128 reviewsPlaying now: 3$9.99
EVE Online
Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.
73% positive of 39,779 reviewsPlaying now: 5,652Free
Arma 2: Operation Arrowhead
Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.
92% positive of 16,204 reviewsPlaying now: 221$19.99
Altitude: Co-op Missions in a Side-Scrolling Plane Shooter
Fly custom cooperative maps with friends on the community-run Alti+ Coop server, or take Altitude’s standard modes into competitive aerial matches.
91% positive of 1,947 reviewsPlaying now: 9Free
Trine Enchanted Edition: Three Heroes, One Co-op Quest
Up to three friends can play online or on one shared screen, combining a wizard's conjured objects, a thief's grappling hook and a knight's strength across 15 fairytale levels.
95% positive of 12,866 reviewsPlaying now: 43$14.99
Total War: EMPIRE – Definitive Edition
Command the seas, control the land, forge a new nation, and conquer the globe.
89% positive of 21,459 reviewsPlaying now: 3,305
AI War: Fleet Command Turns Co-op Into a Galactic Campaign
Join up to seven friends in a long strategy campaign against two AI empires. Expansion helps your resistance, but destroying key enemy infrastructure can draw more attention.
84% positive of 992 reviewsPlaying now: 8$9.99
SpellForce 2 - Anniversary Edition
SpellForce 2 - Anniversary Edition presents the award-winning SpellForce saga hits: "SpellForce 2 – Shadow Wars" and the add-on "SpellForce 2 – Dragon Storm" for a spectacular game experience!
74% positive of 1,058 reviewsPlaying now: 39$14.99
DEFCON: Nuclear Brinkmanship With Your Friends
Command one of six world regions as radar, fleets, bombers, and nuclear silos turn DEFCON's tense alliance game into a contest to lose the least.
87% positive of 3,510 reviewsPlaying now: 15$11.99
Divinity: Original Sin 2 - Definitive Edition
The critically acclaimed RPG that raised the bar, from the creators of Baldur's Gate 3. Gather your party. Master deep, tactical combat. Venture as a party of up to four - but know that only one of you will have the chance to become a God.
95% positive of 181,802 reviewsPlaying now: 0$44.99
Company of Heroes 2
Experience the ultimate WWII RTS platform with COH2 and its standalone expansions. This package includes the base game, which you can then upgrade by purchasing The Western Front Armies, Ardennes Assault and/or The British Forces. More info in the "About This Game" section below.
80% positive of 69,111 reviewsPlaying now: 0$19.99
Blood Strike
Gather your friends and dive into the action-packed Battle Royale, Squad Fight, or Hot Zone like there's no tomorrow! Blood Strike offers a wide range of playable Strikers, each with a unique active and passive ability letting you deploy drones, shield walls and everything in between.
80% positive of 23,901 reviewsPlaying now: 0Free
Predecessor
The tactical depth and iconic heroes of a hardcore MOBA meets the explosive verticality of a 5v5 3D shooter.
70% positive of 17,948 reviewsPlaying now: 0Free
Colony Survival
Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!
91% positive of 8,286 reviewsPlaying now: 0$24.95
The Two of Us
The Two of Us is a 2D Co-op Platformer that has a strong emphasis on working together. You will be greeted with various puzzle levels where you must work in conjunction with your friend to navigate the level.
85% positive of 5,482 reviewsPlaying now: 0Free
Wildgate
Wildgate is a PvPvE multiplayer shooter that blends tactical ship-to-ship combat with fast-paced first-person action. Evade deadly environmental hazards, search for powerful weapons and ship upgrades, and be the first crew to escape with the Artifact... or the last crew left flying.
77% positive of 5,049 reviewsPlaying now: 0$0
Deducto
A fun hidden role game where you backstab your co-workers and get mad at your co-workers for backstabbing you. (6-10 players)
89% positive of 4,384 reviewsPlaying now: 0Free
Of Guards And Thieves
Of Guards and Thieves is a multiplayer stealth game in which high-powered guards face off against fast and elusive thieves in a contest of wits. Outsmarting the enemy and shooting your way through to the goal are equally valid strategies. Simple rules, emergent gameplay and high replayability.
84% positive of 4,317 reviewsPlaying now: 0Free
Maelstrom
Command the seas in Maelstrom! Engage in fast-paced naval battles with powerful warships and colossal sea monsters. Customize your fleet and dominate the Abyssal Ocean. Are you ruthless enough to survive?
83% positive of 2,585 reviewsPlaying now: 0Free
Deadswitch 3
Deadswitch 3 is a fast-paced 2D multiplayer shooter. Experience action-packed combat with hundreds of weapons and multiple solo and team-based game modes.
73% positive of 2,450 reviewsPlaying now: 0Free