Rules

Community maintained rulesets for Call of Duty: Zombies

Full gameplay is MANDATORY. Small amounts of missing footage because of a stream cutting out is fine - as long as no crucial moments in the game are missed.

Tip

You can avoid missing footage by recording at the same time.

#footage
Gameplay MUST BE publicly available (unlisted YouTube video is fine) at all times, and have good enough quality to be able to clearly make out all important visual aspects of the game.
#footage
Covering ANY hud element with any sort of overlays on the stream/recording is NOT ALLOWED.
#footage
Reading otherwise inaccessible information or changing the behavior of the game via patching, plugins or memory reading/writing is NOT ALLOWED unless a specific feature is widely understood as quality of life without providing significant advantage or is explicity allowed.
Editor note

This rule is very broad, but it applies whenever you cannot find an information about something specific. In some categories, you'll find rules that are essentially a duplication of this one, but for something specific, this means, the community discussed that one specific thing.

#tool
Using tools that write to game memory (like Cheat Engine) is NOT ALLOWED.
#tool
Emulators and virtual machines are NOT ALLOWED.
Requires further discussion

Emulator definition ambiguity

This rule technically makes playing on Linux unlegit, because the game is ran through an emulation layer. This has never been enforced, but the rule has not been updated either.

#system
Multiple actions bound to a single key/button, otherwise known as macros, are NOT ALLOWED.

BO1 explicitly voted in:

#config #gameplay #tool
Setting the sv_cheats DVAR to 1 is NOT ALLOWED unless otherwise specified.
#gameplay
Changing all settings available from unmodded game UI is ALLOWED unless there is a specific rule restricting it.
#config #system

Substituting a player in a coop game is NOT ALLOWED.

Note

Substituting a player means a different person joining for another session within the same game, the same set of players need to play throughout the entire game.

#gameplay

Opening doors is NOT ALLOWED.
#gameplay
Out of bounds glitches are NOT ALLOWED.
#gameplay #glitch
Split screen is ALLOWED for console runs.
#gameplay #system

Fast Knife exploit is ALLOWED.

Tip

Fast knifing is holding the fire button and then knifing rapidly

#gameplay #glitch
Fast ray exploit is NOT ALLOWED. In effect since Oct 13, 2020
Fast ray exploit showcase

Voted in:

#gameplay #glitch
Rapid fire is NOT ALLOWED In effect since Oct 13, 2020

Voted in:

What is Rapid Fire
#gameplay

Abusing fast nades glitch is NOT ALLOWED

Important

Fast nades is when due to pressing the nade button in a very specific interval nades are thrown at a faster rate. This is unavoidable in normal games, this just prevents abuse using external software.

In effect since Oct 13, 2020

Voted in:

#gameplay #glitch

Platform Rule
Steam ALLOWED
Plutonium ALLOWED
BGamer ALLOWED
Xbox 360 / One / Series ALLOWED
PS3 ALLOWED
PS4 / PS5 ALLOWED
Wii NOT ALLOWED
#system

For Steam/BGamer games, host player is REQUIRED to include showing files from the zone/Common directory and launch the game via the executable directly in the game files (not a shortcut). Option to show hidden files MUST be enabled in Windows explorer settings.

Tip

You can enable showing hidden files here hidden files

In effect since Jun 28, 2024
Editor note

Rule was added without a vote in the attempt to counter stealth patching, while today we know it is not really effective, players excercise it and expect it to be still done in steam games.

#footage

For Plutonium games, covering the anticheat output on the gameplay is NOT ALLOWED. The output is the text in the upper right corner on the screen, and list of checksums listed in the upper left part of the screen.

Important

If you are not using CT5 plugin, you MUST enable the anticheat manually anticheat options

Tip

Check your stream overlay alignment BEFORE starting the game, make sure it does not cover any of important information on the screen.

Important

These are the protected elements

image

In effect since Aug 1, 2025
Editor note

Rule was added without a vote to ensure minimal effectiveness of the anticheat, similar to showing files for Steam a year earlier.

#config #footage #plutonium
Disconnecting, reconnecting and pausing in Co-Op runs via Plutonium is ALLOWED. In effect since May 3, 2025

Voted in:

Requires further discussion

Players never voted on it explicitly, nor opted out of the 2025 BO1 vote, therefore the result from that vote applies for the time being.

#gameplay #provided-by-plutonium #system
Plugins are NOT ALLOWED unless otherwise specified.
#tool
The Competitive-T5 plugin is ALLOWED.
#tool
Loading a mod from the main menu or any kind of fastfile is NOT ALLOWED.
#tool
Renaming or deleting vanilla fastfiles so that the game does not load them is NOT ALLOWED.
#tool
For Co-Op games, the host's POV is REQUIRED. In effect since Apr 7, 2023

Voted in:

#footage

Fixed Backspeed is ALLOWED in solo and NOT ALLOWED in co-op.

Tip

Fixing backspeed means changing the player_backspeedscale and player_strafespeedscale values

In effect since Apr 20, 2020

Voted in:

Revoted in:

Revoted again in:

#config #gameplay
Max FPS changes are ALLOWED in range of 20 to 250.
#config #gameplay
Setting corpse count value to any option that's not exposed by the in-game options menu is NOT ALLOWED.
#config #gameplay
External automatic game and round timers are ALLOWED as long as they don't write to memory.
#tool
Error trackers are ALLOWED.
#provided-by-plutonium #tool
Changing FOV is ALLOWED. In effect since Oct 13, 2020

Voted in:

#config #gameplay
Changing graphic content is ALLOWED only for solo in between games. Any other scenario is is NOT ALLOWED.
#config #gameplay
Using bindings to achieve faster activation time on controller is ALLOWED.
Video with details
Requires further discussion

Similar effect can also be achieved using the g_useholdtime dvar, is is however very controversial to use it. First Room players have not yet agreed to either officialy allow or ban it.

#config #gameplay

Bypassing the 25 day Black Screen is ALLOWED.

Tip

BIOS method is allowed, but it can be done with the following command:

fade 0 0 0 0 0

Editor note

Never discussed for First Room due to low relevance, however due to the discovery about the command the fix is now trivial and easily available to every version of the game, there appears to be no reason to disallow it.

#gameplay #provided-by-plutonium #system
Solo-Op is ALLOWED as long as players don't abuse leaving mid round.
#gameplay
Custom Camos and Textures are ALLOWED, but MUST NOT give better visibility or be transparent.
Requires further discussion

Multiple games/categories had a discussion about make it clearer what is and is not allowed in terms of textures. Most notably BO2 First Room and BO1 High Rounds both implemented clearer guidelines, this was not however discussed for BO1 First Room yet.

#aesthetics #gameplay

The use of the pause_hard command is ALLOWED.

Tip

This command freezes your game to prevent certain things from crashing it, and allows for Co-Op pausing without leaving the game.

Requires further discussion

Players never voted on it explicitly, therefore the standards from the main game rules apply here until it is discussed.

#gameplay #provided-by-plutonium

Disabling Mule Kick is ALLOWED for solo games, but NOT ALLOWED for co-op.

Tip

On Steam you can achieve it by launching the game while in Steam offline mode. Plutonium has a dedicated option for it in the menu.

#gameplay
Removing the fog is NOT ALLOWED. In effect since Apr 7, 2023

Voted in:

#aesthetics #gameplay
Reading player health value is NOT ALLOWED.
Editor note

This rule forbids the use of HealthBar app

#gameplay #tool
Removal of foliage, smoke effect, and fire is NOT ALLOWED.
#gameplay

Boarding strategy is ALLOWED.

Note

Boarding strategy means progressing the round by letting zombies bleed out behind windows when played don't do any additional actions to push the round, such as doing a horde up, forcing power ups or shotting windows

Requires further discussion

Boarding strategy has never been discussed for Black Ops 1 First Room, it therefore applies the general BO1 rule about this topic for the time being.

#gameplay #glitch

Twitch Integration Mod (TIM) is ALLOWED.

Caution

Using TIM may invalidate the game, due to the fact the program writes to game memory in unsafe ways, which causes the Plutonium anticheat to show inconsistencies in memory state checksums.

#tool
Modifying the Damage Icon Duration is NOT ALLOWED.
#gameplay

Campaign difficulty exploit is NOT ALLOWED.

Note

Difficulty settings can carry over between campaign and zombies, which changes player statistics. Zombies is meant to be played on "Regular" by default.

Players do not need to do anything unless they loaded a mission beforehand, in which case just restart the game on PC, for console however you will need to load a campaign mission on the "Regular" difficulty, as it will save to your config.

#gameplay #glitch