What games are most similar to Operation: Outbreak?

The most similar games to Operation: Outbreak include Zombiemachia, Invention 3, PATHOGEN X, and more. These recommendations are based on shared tags, gameplay mechanics, and player behavior patterns.

What genre is Operation: Outbreak?

Operation: Outbreak is a Action, Free To Play game with popular tags including Zombies, Horror, Survival Horror, Shooter, FPS.

Best zombies games like Operation: Outbreak?

If you're looking for more zombies games like Operation: Outbreak, try Zombiemachia, Invention 3, PATHOGEN X. These share the Zombies tag and similar gameplay elements.

How does Nodal find games like Operation: Outbreak?

Nodal uses a hybrid recommendation system that combines tag similarity analysis with collaborative filtering from player behavior data. We analyze which games are frequently played by the same players and share similar tags to Operation: Outbreak. You can tune the blend between content-based and community-based recommendations.

Games like Operation: Outbreak but more horror?

To find games emphasizing horror, use Nodal's tag filters to prioritize Horror alongside Zombies. You can also explore the horror tag page directly.

Games Like Operation: Outbreak

Top Similar Games to Operation: Outbreak

Zombiemachia (2025) — Shared: Zombies, Gore, FPS. Also features indie and violent. Tags: Zombies, Gore, FPS
Invention 3 (2022) — Shared: Action, FPS, Shooter. Also features atmospheric and survival. Tags: Action, FPS, Shooter
PATHOGEN X (2024) — Shared: Survival Horror, FPS, Horror. Also features indie and adventure. Tags: Survival Horror, FPS, Horror
Zombi Efem (2025) — Shared: Action, Survival Horror, Zombies. Also features realistic and adventure. Tags: Action, Survival Horror, Zombies
Favela Zombie Shooter (2023) — Shared: FPS, Shooter, Post-apocalyptic. Also features survival and 3d. Tags: FPS, Shooter, Post-apocalyptic
Z Ops: DeadZone (2025) — Shared: FPS, Zombies, Action. Also features early access and pve. Tags: FPS, Zombies, Action
Unreal Zombies (2025) — Shared: FPS, Shooter, First-Person. Also features early access and strategy. Tags: FPS, Shooter, First-Person
Propagation: Paradise Hotel (2023) — Shared: Action, Survival Horror, Zombies. Also features vr and exploration. Tags: Action, Survival Horror, Zombies
Call from the darkness (2025) — Shared: Horror, Gore, Survival Horror. Also features atmospheric and psychological horror. Tags: Horror, Gore, Survival Horror
FIRESTORM DEADLAND0 — Shared: Zombies, Action, Survival Horror. Also features military and pve. Tags: Zombies, Action, Survival Horror
Ravenous Horde (2025) — Shared: Zombies, FPS, Gore. Also features co-op and multiplayer. Tags: Zombies, FPS, Gore
After Dark (2026) — Shared: Action, Shooter, FPS. Also features 3d and realistic. Tags: Action, Shooter, FPS
STAMP0 — Shared: Action, Zombies, Shooter. Also features adventure and survival. Tags: Action, Zombies, Shooter
Hari ng Lagim0 — Shared: Survival Horror, Zombies, FPS. Also features exploration and psychological horror. Tags: Survival Horror, Zombies, FPS
Deadly Rain (2023) — Shared: Zombies, FPS, Shooter. Also features survival and atmospheric. Tags: Zombies, FPS, Shooter
Hospital of the Undead (2024) — Shared: Horror, Survival Horror, Zombies. Also features 3d and indie. Tags: Horror, Survival Horror, Zombies
Undead Fortress (2025) — Shared: FPS, Horror, Action. Also features indie and hack and slash. Tags: FPS, Horror, Action
DECAYED0 — Shared: Action, Post-apocalyptic, Zombies. Also features military and adventure. Tags: Action, Post-apocalyptic, Zombies
Day of Invasion: Reloaded (2024) — Shared: Shooter, FPS, First-Person. Also features adventure and 3d. Tags: Shooter, FPS, First-Person
Infested (2026) — Shared: Action, FPS, Singleplayer. Also features combat and free to play. Tags: Action, FPS, Singleplayer
End Of Death: Prison (2024) — Shared: Zombies, Action, Shooter. Also features 3d and dungeon crawler. Tags: Zombies, Action, Shooter
Cold Cable: Lifeshift (2019) — Shared: Zombies, FPS, Horror. Also features adventure and indie. Tags: Zombies, FPS, Horror
The Quelling (2026) — Shared: Action, Shooter, FPS. Also features 3d and realistic. Tags: Action, Shooter, FPS
Under the apocalypse0 — Shared: Singleplayer, Shooter, FPS. Also features open world and adventure. Tags: Singleplayer, Shooter, FPS
Down Hell0 — Shared: Survival Horror, FPS, Action. Also features psychological horror and dark. Tags: Survival Horror, FPS, Action
The Death Tree (2022) — Shared: FPS, Shooter, First-Person. Also features exploration and atmospheric. Tags: FPS, Shooter, First-Person
Biodacity The Mansion (2025) — Shared: Survival Horror, First-Person, Singleplayer. Also features atmospheric and adventure. Tags: Survival Horror, First-Person, Singleplayer
In Bloom: Prologue (2025) — Shared: Action, Post-apocalyptic, Survival Horror. Also features 3d and cinematic. Tags: Action, Post-apocalyptic, Survival Horror
Undead Desert Massacre (2025) — Shared: Action, FPS, Zombies. Also features combat and 3d. Tags: Action, FPS, Zombies
FOREST OF THE DEAD (2020) — Shared: Action, Gore, Zombies. Also features violent and arcade. Tags: Action, Gore, Zombies
From The Grave (2020) — Shared: FPS, Action, Survival Horror. Also features psychological horror and realistic. Tags: FPS, Action, Survival Horror
Fight or Flight (2020) — Shared: Horror, FPS, Survival Horror. Also features pvp and pve. Tags: Horror, FPS, Survival Horror
City Z (2023) — Shared: Action, FPS, Zombies. Also features vr and realistic. Tags: Action, FPS, Zombies
Freak0 — Shared: Action, Survival Horror, FPS. Also features dark comedy and funny. Tags: Action, Survival Horror, FPS
Necro Negate (2025) — Shared: Survival Horror, Shooter, Horror. Also features atmospheric and indie. Tags: Survival Horror, Shooter, Horror
Volunteer (2023) — Shared: Horror, FPS, Zombies. Also features indie and 3d. Tags: Horror, FPS, Zombies
Menticide (2024) — Shared: FPS, Action, Shooter. Also features linear and casual. Tags: FPS, Action, Shooter
Deadzone Haunt (2025) — Shared: Action, Zombies, FPS. Also features survival and pve. Tags: Action, Zombies, FPS
Infested Grounds0 — Shared: Survival Horror, Horror, First-Person. Also features open world and psychological horror. Tags: Survival Horror, Horror, First-Person
Witching Hour (2023) — Shared: FPS, Action, Shooter. Also features 3d and atmospheric. Tags: FPS, Action, Shooter
Crypt Robbery (2025) — Shared: Survival Horror, First-Person, Shooter. Also features atmospheric and realistic. Tags: Survival Horror, First-Person, Shooter
Out Of Hell0 — Shared: Action, Survival Horror, Horror. Also features atmospheric and adventure. Tags: Action, Survival Horror, Horror
Land of Zombies (2023) — Shared: Zombies, Action, Survival Horror. Also features indie and survival. Tags: Zombies, Action, Survival Horror
Andromeda One Zombies (2020) — Shared: Action, FPS, First-Person. Also features combat and military. Tags: Action, FPS, First-Person
OUTBREAK FALL: BIOHAZARD (2026) — Shared: Shooter, FPS, Zombies. Also features simulation and 3d. Tags: Shooter, FPS, Zombies
Undead City (2024) — Shared: Post-apocalyptic, Action, Survival Horror. Also features sandbox and rpg. Tags: Post-apocalyptic, Action, Survival Horror
Keep 'Em Out! (2025) — Shared: Zombies, FPS, Shooter. Also features shoot 'em up and 3d. Tags: Zombies, FPS, Shooter
CARDS GUNS ZOMBIES0 — Shared: FPS, Shooter, Singleplayer. Also features violent and replay value. Tags: FPS, Shooter, Singleplayer
Death Horizon: Reloaded (2023) — Shared: Shooter, Action, Gore. Also features vr and survival. Tags: Shooter, Action, Gore
Zombie Arise (2025) — Shared: FPS, Zombies, Singleplayer. Also features pixel graphics and retro. Tags: FPS, Zombies, Singleplayer
Fast Mission (2025) — Shared: FPS, Action, Horror. Also features dark and demons. Tags: FPS, Action, Horror
Death Upon Us (2021) — Shared: Action, Shooter, FPS. Also features realistic and open world. Tags: Action, Shooter, FPS
Journey Through the Undead (2026) — Shared: Zombies, Post-apocalyptic, Singleplayer. Also features action-adventure and linear. Tags: Zombies, Post-apocalyptic, Singleplayer
Dead Effect (2014) — Shared: Zombies, FPS, Action. Also features multiplayer and indie. Tags: Zombies, FPS, Action
SCP The Beginning (2026) — Shared: Horror, FPS, Survival Horror. Also features atmospheric and sci-fi. Tags: Horror, FPS, Survival Horror
Death Slayer V (2021) — Shared: FPS, Shooter, Zombies. Also features shoot 'em up and open world. Tags: FPS, Shooter, Zombies
L.S.S II (2021) — Shared: Survival Horror, Horror, Action. Also features arena shooter and indie. Tags: Survival Horror, Horror, Action
DzombZ (2023) — Shared: Action, Survival Horror, Horror. Also features early access and indie. Tags: Action, Survival Horror, Horror
Silent Nightmares: A Christmas Story0 — Shared: Survival Horror, Action, Horror. Also features adventure and sexual content. Tags: Survival Horror, Action, Horror
BATTLE GEAR (2023) — Shared: Zombies, Action, First-Person. Also features adventure and vehicular combat. Tags: Zombies, Action, First-Person