

Shambler
The slow archetype. Numbers over speed: the wall that keeps coming while you reload.
A custom zombie sandbox including slow, fast, and crawling Zombies. Place them through Game Master, or let ambient populations and directed waves shape an entire scenario.
Counted every hour from the public Arma Reforger server list by the Outbreak Server Watch, with data from ReforgerMods.net and ArmaHQ. Players are the people on servers running the add-on, not subscribers.
Three archetypes ship in the core add-on, each with its own animations and behaviour, in civilian and military dress. Health and damage are yours to tune. Hover a card to see the other outfit.


The slow archetype. Numbers over speed: the wall that keeps coming while you reload.


The fast archetype. Closes distance in seconds and tackles what it catches.


The crawling archetype. Low, quick and hard to spot in cover and crops.
Everything is placeable and configurable from the Game Master interface, on your own scenarios and servers.

Screenshots from the Workshop listing. Select one to see it full size.




Every public Workshop item from the same author, from the zombie sandbox to stand-alone creatures. Each card shows its live server count from the Outbreak Server Watch.
The zombie sandbox and its optional modules. Start with the core add-on, then add what your scenario needs.
6 items · 113,342 downloadsA custom zombie sandbox including slow, fast, and crawling Zombies.
An optional infection system for Project Outbreak that turns infected into Zombies.
An optional destruction system that lets zombie pursuits continue through buildings and compounds by breaking doors and windows.
An equipment pack that gives players more options when a horde closes in.
More civilian zombie appearances for Project Outbreak, including the Handyman, Businesswomen, Firefighter, Zombie Girl, Romero, Zombie Medic and Zombie Worker.
Optional Project Outbreak special zombies and creatures, including the Nephilim and Nightingale.
Ready-to-host multiplayer scenarios that run Project Outbreak for you.
2 items · 1,046 downloadsA Zombie Apocalypse PvE Project Outbreakscenario on the Glenwood terrain.
A lighter Project Outbreak Deadwood: the same self-running PvE zombie scenario on the Glenwood terrain, with only Project Outbreak and the map as dependencies.
Stand-alone creature add-ons, each built on Creature Melee AI.
11 items · 15,266 downloadsSmall sword-carrying creatures travel in groups. A larger crimson Blademaster wears layered armour and carries a dark, red-marked blade. Requires Creature Melee AI.
Witnesses report horned humanoids carrying paired axes, alongside heavier fist-fighting forms. Their equipment varies from bone tools to scavenged military kit, a white vest and denim.
Pale, one-eyed organisms strike with claws and charged eye beams. A many-eyed Titan towers over settlements, while the winged form hunts from above and carries people away.
A lean, fast creature that closes on prey and fights at close range.
Fungal organisms have been reported near settlements and abandoned ground. Small clawed forms travel in groups, while larger bodies stand above the canopy and release others from their tissue.
A 21-metre creature with four flexible spotlight heads, a red target warning and heavy Titan footfalls. Early work in progress. Requires Creature Melee AI.
A crawling forest predator with caustic spit and tree ambushes. Includes Game Master groups of 4 and 16. Early work in progress; requires Creature Melee AI.
Grey, Brown, Dark and Ice Werewolves for the Creatures collection, with custom movement, claw attacks and positional sound effects. Requires Creature Melee AI.
A large forest creature with dark fur and a powerful build.
A grinning jester that hides nearby, plays cruel pranks on its prey and keeps the fight going before slipping away.
A scrap-armoured Orc faction for Game Master: Green, White and Black Orcs, roaring Flesh-Saw fighters, crude guns, Warbasha, an armoured troll, Scrap Walker and Wallbreaker artillery.
The melee AI framework under every creature here, plus AI support and weapons.
4 items · 67,539 downloadsShared creature AI for Arma Reforger: hostile targeting, pursuit, melee, carry support and reusable animations. Includes authoring templates and optional Game Master examples.
AI Rearm lets AI request magazines from squadmates, recover compatible ammunition from allowed dead bodies, and visit arsenals. A placeable Game Master settings system controls settings.
A standalone military crossbow with a four-bolt quiver, detachable scope and custom loading animation.
Introduces a mannable Ballista Crowssbow that can be used to kill and hunt dragons
Published change notes, straight from the Workshop. Other add-ons are listed by their latest update.
Fixed the score bar showing 4 control points to win when the server sets another number. Players now see the number the server plays to.
Fixed players remaining grounded or stuck in a pose after zombie tackles on Arma Reforger 1.9. Update Creature Melee AI on clients and servers.
Paired with the updated Creature Melee AI to fix Mycelial Empyrean getting stuck after a player-controlled stomp on Arma Reforger 1.9.
Fixed Werewolves freezing after howling and other finite actions on Arma Reforger 1.9. Update Creature Melee AI as well.
Compatibility update for Arma Reforger 1.9. Keeps the current gameplay, corrects the mission-settings prefab structure, and removes development-only editor tools from the download.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Compatibility update for Arma Reforger 1.9. Game content is unchanged.
Arma Reforger 1.9 update: the Teuthisan works on game version 1.9 again. Version 1.9 adds a game class whose name clashed with one of the Teuthisan's animation helpers, so every game or server with the Teuthisan loaded failed to start. Update Creature Melee AI to 1.8.18 as well. Nothing else changed.
Arma Reforger 1.9 update: Grimdark Horde works on game version 1.9 again. Version 1.9 changed a game function that the orcs' melee recovery builds on, so every game or server with Grimdark Horde loaded failed to start. Update Creature Melee AI to 1.8.18 as well. Nothing else changed.
Taking a district stops its local infected reinforcements; roaming infected can still enter. Graves stop preparing new waves when an attack ends. Nearby infected remain, while abandoned groups clear after everyone leaves. The compact campaign map keeps bases and relays, with field orders in the journal. Joining screens show US Army Remnants. Enemy score icons and flags use the black-and-red Outbreak banner. Infection and Ambience opening overlays default to off. Selected barriers have openings while surrounding fence runs remain. Tunnels have been updated, but zombie movement and spawning underground are still under testing and are not yet reliable.
| Version | Published | Game | Size |
|---|---|---|---|
| 2.4.20 | 2026-11-08 | 1.9.0.37 | 201 MB |
| 2.4.19 | 2026-11-08 | 1.9.0.37 | 201 MB |
| 2.4.18 | 2026-11-06 | 1.9.0.37 | 201 MB |
| 2.4.17 | 2026-11-06 | 1.9.0.37 | 201 MB |
| 2.4.16 | 2026-11-05 | 1.9.0.37 | 201 MB |
| 2.4.15 | 2026-11-04 | 1.8.0.13 | 201 MB |
| 2.4.14 | 2026-11-04 | 1.8.0.13 | 201 MB |
| 2.4.13 | 2026-11-02 | 1.8.0.13 | 201 MB |
| 2.4.12 | 2026-10-25 | 1.8.0.13 | 200 MB |
| 2.4.10 | 2026-10-24 | 1.8.0.13 | 200 MB |
Where to get the add-ons, follow the numbers and talk to the people who make and run them.
Who made what, and the licences that apply.