Rise children of the almighty and be guided to your salvation. You must trek a path of mud and blood, but if you walk it together, you will surely have enough strength to tear through these beasts. Grab two friends and shoot zombies in this Venice carnival inspired shooter.
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No game lists Umbra Mortis as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.
Wanted: Yokai Uprising is a cooperative first-person shooter. Take down waves of yokai solo or with a partner. Choose between two mercenaries with unique play styles to complete the mission assigned to you and defeat the city's most wanted boss.
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A Dark-fantasy, Round-based FPS. Become the Blood Reaver in solo or 4-player co-op. Harness forbidden magic and weaponry to shoot, blast and slice your way through endless hordes of demons. Upgrade your arsenal and survive long enough to discover the ancient secrets of the gods of hell.
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Half Alive is a low poly wave-based survival game where every decision matters. Face hordes of zombies solo or in co-op, tackle unique challenges, and customize your arsenal. Fight, adapt, and survive.
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One duck, one gun, an endless night. Shred ghost-duck swarms, drag five colossal lords off the horizon one by one, and outlast the dawn into a red sky where the real night begins. A first-person horde shooter from a two-person team — solo, or in 3-player online co-op.
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Outtype your opponents in fast-paced magical duels where every spell cast requires precise keyboard inputs. Only the fastest typist survives the arena.
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Monster Bullets is a first-person roguelite where each monster has a specific weakness. Quickly load the correct bullet for each monster and fire them off! Experiment with upgrades on each procedurally generated attempt and try to slay the goblin king!
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An action-packed FPS where you defend your trench against waves of attacking enemies by utilizing a large selection of modern (and not so modern) military weapons, features both single-player and two player online multiplayer (peer-to-peer).
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HYPERFRAG is a frantic Fast-FPS with guaranteed chaos, built to challenge your friends ! Fight with a totally crazy arsenal in themed arenas. Discover a plethora of game modes for 2 to 4 players and obliterate your friends without mercy !
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R-Space is a fast-paced first-person shooting game that supports up to 4 people online. Players need to survive round after round of trials, continuously strengthen their abilities, and challenge higher rounds.
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A co-op PvP experience about using your voice to cast spells in the Mage Arena to settle an ages-old feud between sorcerers and warlocks.
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