Doom 3 is a classic first-person shooter that places players in a challenging, survival-horror environment on Mars. The game is known for its intense combat and limited resources, making the acquisition of ammunition, health packs, and weapon upgrades a critical aspect of gameplay. To aid in this struggle, the game designers have scattered supply lockers throughout each level. These lockers contain precious supplies, but most require an access code to be unlocked. This article, based exclusively on information from provided sources, details the methods for accessing these in-game resources and the codes necessary for the base game and its expansions.
The primary purpose of these locker codes is to provide players with a crucial competitive edge. In Doom 3, gear is extremely limited and health is low. The chaotic, claustrophobic gameplay makes every armour, health regain, and ammunition pack a valuable currency. Supply lockers can hold valuable items like BFG cells, grenades, and rocket ammo, which are otherwise difficult to find. Unlocking these pre-requisite storage lockers with the correct codes gives players a better chance to survive during intense fighting and can turn the tide in boss battles or heavily infested enemy areas.
How to Unlock Lockers in Doom 3
Lockers are found in several locations throughout the game, including Mars City, the Administration sector, Alpha Labs, and the Enpro Plant. The process for opening a locker is straightforward. To open a locker, a player must approach the panel located next to the locker and input the correct 3-digit code. Upon entering a correct code, the locker will open, and its contents will be accessible. If an incorrect code is entered, players can attempt it as many times as they like with no penalty, allowing for experimentation.
Some codes are provided within the game via PDAs (Personal Data Assistants) and audio logs, rewarding players who explore thoroughly. Others are more austere and require external guidance. For hardcore fans and completionists, possessing all the locker codes ensures that no player is bound to miss a singular med kit or stack of shells, providing complete exploration and efficiency in gameplay.
Base Game Locker Codes
The following codes are for the base game of Doom 3, listed in order of appearance throughout the game. These codes have been verified across multiple sources and are presented here for clarity.
Mars City
- Locker #001 (next to the elevator): Code – 396. This locker is located in the Maintenance Bay. After following the sentry bot from Marine Command to the Maintenance Bay, Locker 001 is visible from the entry door in the far right-hand corner. It contains ammunition for a pistol the player has not yet received.
- Locker #017 (in the Medical Lab): Code – 347.
- Locker in the Weapons Storage Room: Code – 584.
Mars City Underground
- Locker #023 (in the Energy Stabilization Unit): Code – 531.
- Locker next to the valve control panel: Code – 842.
Administration
- Locker #013 (next to the health station): Code – 586.
- Martian Buddy Cabinet: Code – 0508.
Alpha Labs
- Locker #009 (in Sector One): Code – 752.
- Locker #038 (in Sector Two): Code – 409.
- Locker #039 (in Sector Two): Code – 102.
- Locker #047 (in Sector Three): Code – 123.
- Locker #048 (in Sector Three): Code – 123.
- Locker #049 (in Sector Three): Code – 123.
- Locker #064 (in Sector Four): Code – 651.
Enpro Plant
- Locker #063 (in Theresa’s office): Code – 972.
- Locker in Plasma Storage: Code – 734.
Central Communications Tower
- Locker #054 (in Sentry Bot Control): Code – 246.
Waste Recycling Center
- Locker #003 (near the airlock): Code – 483.
Monorail: Facility Transport
- Locker #054 (in Security Office): Code – 142.
- Locker in monorail airlock: Code – 826.
- Locker #078 (near gun turret): Code – 364.
- Locker #079 (near gun turret): Code – 364.
Delta Labs
(Note: The provided source material lists Delta Labs as a location but does not specify any locker codes for this area within the given text.)
Doom 3: Resurrection of Evil Locker Codes
The expansion, Resurrection of Evil, introduces new regions, new demons, and new challenges, along with new storage lockers filled with advanced gear. Accessing these lockers is equally vital for progressing through the more hostile and darker expansion. The sources provide two specific codes for this expansion:
- Code 281: Unlocks plasma ammo.
- Code 428: Unlocks a med kit.
These codes are instrumental in helping players survive the new threats encountered in the expansion's campaign.
Doom 3: The Lost Mission Locker Codes
The source material mentions The Lost Mission as part of the game's downloadable content (DLC). However, the provided text does not contain any specific locker codes for this particular expansion. The information focuses on the base game and Resurrection of Evil.
General Gameplay Tips
The strategic placement of these lockers is a core part of the game's design. For players engaged in a Nightmare campaign, which is described as nearly impossible to beat, accessing these life-sustaining caches provides a fighting chance to escape the Red Planet. Some codes can be reused on other lockers, which can be a significant advantage if a player remembers a code from a previous encounter with a similar locker.
The comprehensive list of codes serves to enhance the gameplay experience by ensuring players do not miss critical supplies. With all the locker codes at their disposal, players can maintain a better inventory level, which is essential for conquering the demonic forces they encounter. The ability to unlock these supplies at the right moment can determine success or failure in a boss battle or a densely populated enemy area.
Conclusion
In summary, Doom 3 locker codes are an essential tool for any player looking to survive the harrowing journey on Mars. These codes unlock storage lockers that contain vital supplies, including ammunition, health kits, and weapon upgrades, which are scarce in the game's hostile environment. The process for using the codes is simple: approach the locker's panel and input the correct 3-digit code. The codes for the base game are spread across numerous locations, from Mars City to the Monorail, while the Resurrection of Evil expansion features its own set of valuable codes. While the provided source material is comprehensive for the base game and one expansion, it does not contain codes for The Lost Mission. For players seeking to maximise their efficiency and survival chances, referencing this guide to locker codes is a prudent step before venturing into the game's darkest corridors.