Cross-Platform Multiplayer Games
Discover the best co-op games on Steam. Access estimated total revenue, median sales per game, saturation levels, and top-performing titles to benchmark your project.
Games with Cross-Platform Multiplayer
Explore 4405 games featuring cross-platform multiplayer
0Skully Bunnies
Skully Bunnies is a fast-paced strategy card game where players fuse cards to create powerful Skully Bunnies and battle in a competitive, battle royale-style arena. Designed for ages 10–35, it’s a unique indie title blending creativity, strategy, and quick, dynamic gameplay.
0Dominus Automa
Dominus Automa is an automated multiplayer RPG created for players who love depth but no longer have time for traditional grinding. Your character lives on the server around the clock, acting according to strategy and priorities. You can talk to them and guide them from your phone, wherever you are.
0Into The Wild
Into the Wild is a cozy, conservation-based game set in the wild savanna of South Africa. Build a wildlife sanctuary in the heart of South Africa. Track animals, rescue the injured, see the big five, and explore a living savannah in this cozy, story-rich life sim, either solo or with friends.
0Friendsmob
Become the billionaire you always mocked! Collect humans like trading cards, exploit their productivity, and compete in The Excess Index - where morally bankrupt capitalism is the only way to win. Own everything. Question nothing.
0FPV Kamikaze Drone Simulator
An intense FPV drone warfare simulator with online multiplayer and co-op modes. Take control of modern kamikaze drones in a high-adrenaline combat experience where precision, speed, and tactics decide your success. Play solo or team up with friends to destroy enemy tanks, vehicles, and bases.
0PixelRulers
PixelRulers is a fun, pixel-styled 2D real-time strategy game with simple yet engaging multiplayer gameplay for up to 96 players. Designed with simplicity as a core principle, PixelRulers focuses on easy-to-understand mechanics without sacrificing depth.
0Hurricane.io
Hurricane.io is an online strategy game where you are the hurricane. Compete against real players from around the world to gain size and wind speed by absorbing clouds… or smaller hurricanes!
0Worldspawn
An authentic bhop & surf experience honoring all the classic maps and empowering the creation of new experiences. Master momentum on legendary and fresh maps with lightning-fast performance and seamless cross-platform play.
0Cross The Ages: Arise
A free multiplayer action-RPG where every battle tests your reflexes and strategy. Customize your hero, explore a mysterious world with your friends, and face fearsome enemies. Wield unique weapons and prove your worth in epic battles.
0Space Empires 4X
A faithful digital adaptation of the acclaimed board game by GMT Games, beloved by wargamers for almost two decades. Command the rise of your civilization and the fall of others, all in one to two hours.
0Game of Planets
Galactic-scale 4X MMORTS. Explore 1 600 star systems, colonise worlds, build fleets, and reshape alliances in real time. Master logistics, tech, and diplomacy to outwit thousands of rival commanders and seize control of the stars.
0黒焦げのあなた
"The Ashen you" is a 3D murder mystery for four players. Set in a French manor in the 18th century, a mysterious case of death by fire has occurred. Relive the suspects' memories, explore the manor to gather evidence, and work together to uncover the culprit through discussion.
0归龙潮
《归龙潮》是由龙潮阁工作室研发并推出的一款国潮动作RPG。它的故事发生在一座传统与现代融合碰撞的新都市“九龙街区”,正如其名,这座都市由九大街区组成,街头巷尾汇聚着复古新潮而又光怪陆离的氛围。当然,在街灯照耀不到的角落也涌动着云谲波诡的暗流。你将扮演一位 “电影导演”,组建“剧组班底”,踏遍风情各异、秩序与混乱并存的九座街区,以「拍片」为幌子搜集线索,逐步发掘这个城市之中隐埋的真相。
0Miniature Legends
Survive in Tiny Lands—alone or with friends! Battle endless waves of creatures in small arenas, collect and upgrade powerful abilities, unlock new legends, and grow insanely strong in this fast-paced, chaotic roguelike board-battler.
0Lunaton: Rescue mission
🐾 Meet the cute characters and explore the world of Lunaton: Rescue Mission in this upcoming adventure platformer game with Metroidvania elements.
0Block Beast
Build the strongest Beast and claim your title as "King Of The Jungle!" With thousands of possible combinations, which Beast will reign supreme in this fast paced Auto-Battler
0GOBSMACKED!
GOBSMACKED! is a chaotic multiplayer party game featuring goblins who do what they do best; cause trouble. In this physics-fuelled mess of mayhem, you’ll brawl, throw, and ragdoll your way through competitive and cooperative mini-games. Grab your goblin crew and dive into the chaos!
0The Calling
Assemble a squad of your favorite live-streamers VTubers and battle for dominance in this PvP shooter featuring a growing cast of over 90 popular and upcoming streamers (with more on the way)! Developed by solo indie developer and streamer, BuriedCandy.

Oeuf
3D physics-platformer where you are an egg! Roll, hop and slide your way back home.
0Anchor's Lament
Anchor's Lament is a multiplayer roguelite strategy game where you build your team to fight other players with a unique gameplay mechanic! Everything follow the beat of the anchor!