Co-op top-down horde survival. Pick from 10 elemental heroes, stack game-breaking roguelite builds, and mow down endless swarms — solo or with friends online. Bosses, daily runs, endless mode. No pay-to-win.
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No game lists Squad Survivors - Rule-breakers as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.
A chaotic Local & Online Multiplayer 2D Shooter featuring 4 game modes, 10+ maps, dozens of weapons, customisation options and more. Play Online with up to 8 players in a lobby, prove your strength by being the last man standing in this relentless shooter.
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Survive 14 waves of escalating absurdity. Defend the base, bank the cash, buy stupid upgrades. Bring a friend if you're brave.
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This game is a classic 2D action-adventure game where you can choose from four unique heroes. The game features five major levels, over 100 different enemies, and RPG elements, with each hero having three independent skills. It offers an immersive combat experience!
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Your desktop is now a battleground! ⚔️ Desktop Warriors is a low-spec, 2D social overlay game where tiny warriors live on your taskbar. Gear up with PvE gold, challenge friends to PvP, and hang out in 10-player lobbies—all while you work or browse! No GPU? No problem! 🛡️🎙️
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A couch/online game where you battle your friends with unique and wild abilities. There are many choices such as a shrink ray, creating black holes, stopping time and attaching a rocket engine to the stage to send it flying. Choose a combination that synergizes well to win the round!
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Fight for survival in a fast-paced online party platformer for 3–16 players. Outlast your rivals to become the MapGod, reshape the next arena and unleash godlike powers on everyone else.
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Think you're the best pumpkin? Being a pumpkin isn't for everyone. So join the competition with your friends in this addictive 2D platformer. It's time to immerse yourself in the JumpKin challenge!
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A 2-player co-op survival action game. Automatically attack waves of enemies, collect EXP to level up, and survive for 3 minutes to face the final boss. Revive your fallen ally by staying close!
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Dive into Mordeny, a fast-paced 2D top-down shooter! Unlock abilities, customize your character, and battle through unique game modes. Whether solo or with friends, each fight demands skill and precision. Join the action today!
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Stickforge is a fun, physics-based 2D multiplayer online stickman game. Fight and build with other players. Create your own maps, items, and skins. Multiplayer stickman arena PVP.
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