This page contains Cheats for Fallout 3 organized by sections for Xbox 360. Fallout 3 is a Role-Playing game, made by Bethesda Game Studios, released on Oct 28, 2008 and published by Bethesda Softworks. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
Complete the following achievements to unlock Xbox Live Gamerscore points....From: vhayste
The following achievements can only be unlocked by purchasing the "Operation: Anchorage" DLC:...From: edwina liebie
Bottlecap Mine - Lunchbox, Cherry Bomb, Sensor Module, 10 Bottle Caps - Given by Moira Brown in the The Wasteland Survival Guide quest If you bring a frag mine back to her, Jocko's Pop & Gas Stop, Knick Kna...From: doyle138
You can unlock these achievements by completing the assigned description of the achievement...From: person78
Collect the following hidden bobbleheads to gain +10 to a skill or +1 to a stat. Stats Strength: Megaton, in Sherriff Lucas Simm's house. Perception: Republic Of Dave, on a bookshelf on the right in the Museum ...From: cookiemonster
When wandering around in the world or towns, use the following trick to get an early heads up on enemies, encounters, or learn who is nearby. Keep tapping [V.A.T.S.] while searching at all angles. If there is s...From: glitchmaster
If you ever see a Caravan, with the two headed cow, Brahmin, kill the owner and the guard and get the key from the owner to get the Brahmin's items, I've gotten 4 "Fatman" guns from this, and they alm...From: sirrussel5
If you talk to Jaeriko about going back into the wastes, he will join you if you give him 1,000 caps for supply money....From: Yarrum
Run up a steep hill with the robot at the bottom. Some robots have problems shooting upwards at a steep angle. Shoot at them as you are running up the hill to destroy them easily....From: z41r13-zZzZz
Use the following trick to avoid breaking bobby pins when trying to pick a lock. Just before the bobby pin is going to break, exit that screen then go back. You will save a lot of bobby pins by doing this. This...From: O
Save the game before starting a dialogue with a Speech bonus, hacking a computer, lock picking, or pick pocketing. Simply reload the game if you fail the challenge....From: TheGum
After you complete the "Trouble at Homefront" quest if you sabotage Vault 101 and not kill Overseer Mack.You can find Butch (from the "Tunnel Snakes" gang) in "The Muddy Rudder" in...From: sirrussel5
When you play through the main story you will arrive at "The Citadel". When you go into the Lab here you can find her, she is upstairs, she has a Super Sledge Hammer and a Laser Pistol...From: sirrussel5
For the "Strictly Business" quest, capture Susan Lancaster and receive your reward for her capture. Afterwards, speak with her in the slave quarters part of Paradise Falls. Note: You will need one of ...From: E-Falcon
With a Sneak Rating of at least 60 and several Scrap Metals in your inventory, head to Fort Independence. Look for Protector Casdin and trade your scrap metals for some goodies. Save your game and steal back th...From: vhayste
When you have a companion, you can dump your stuff to them temporarily through trading since they don't have capacities/ limit. Remember to get your valuables before they leave you....From: vhayste
In case you'll need to carry a heavy item but your inventory is full, simply pick up the item and hold it in front of you. The weight of that item won't count on your capacity, preventing you from getting encum...From: vhayste
There are five Super Mutant Behemoths that can be found and killed. After they die they cannot respawn. You can find them at the following locations. Galaxy News Radio: This Behemoth will destroy a wall just ou...From: matthew
Find a solitary Brahmin. Sneak next to it while unarmed. While crouched, interact with it to tip it over....From: Funaki
The first part of the schematic for the Dart Gun are found at the MDPL-05 Power Station on the northwest tip of the Capital Wasteland. Another part is obtained from Hannibal Hamlin after completing the Lincoln ...From: zabludshiy
There is a hidden area in the National Guard Armory that contains an experimental MIRV gun (the most powerful weapon in the game) and the Small Arms bobblehead....From: lil ray
You can find a sniper rifle and other supplies hidden in a rock near Megaton....From: Strider
Only proceed if you want to take the "evil" path. After agreeing to help Mr. Burke nuke Megaton, go into every single house and steal everything (any little piece of junk you can carry). Sell them to ...From: Ashpelt
In order to get multiple "Reach level ? with ? Karma" achievements, try to remain neutral for the duration of the game. When you are getting close to one of the notable achievement levels (8, 14, or 2...From: shopforfun11
The hunting rifle is the best common weapon. Head shots in or out of V.A.T.S. work well; Chinese assault rifle, or combat shotgun up close. The scoped .44 Magnum and sniper rifle are great if you have the ammun...From: lozzym
In the guest "power of atom" you must disarm or arm a bomb, i say arm it for you will get more money and a nice place to stay, but after you arm don't just run away cause if you already intend on dest...From: Icyki113r
1. Evergreen Mills 2. Galaxy News Radio 3. Jury Station 4. Takoma Industrial 5. The Capitol Building...From: vhayste
The Alien Blaster is located North of MDPL-13 Power Station, and West of Greener Pastures Disposal. At the Power Station there I believe there is a power switch on a transformer looking thing, this switch is fo...From: sirrussel5
To kill BOS Outcast members, without them turning hostile towards you, learn a patrol teams route. Find when they pass a car, and place some Frag Mines around it. Wait until the come next time around and shoot ...From: doyle138
When an enemy is at low health, or it is a really weak enemy, change the difficulty to Very Hard, this will gain you a little extra XP....From: doyle138
During your travels, there are some items that you really need to keep since they are part of sidequests. Good examples are the Nuka-Cola Quantums (those luminescent, blue, Nuka-Colas) and Pre-War books....From: vhayste
Complete Sierra Petrovita's Nuka-Cola Challenge sidequest and she'll create the Mississippi Quantum Pie for you. Ingredients: 1 Flour 1 Nuka-Cola Quantum 1 Vodka Effect: +1 Strength -1 Intelligence +20 Action P...From: vhayste
A character with high Intelligence earns more SP when leveling up....From: vhayste
To get in Megaton's armory, you must first go into the town and you will talk to Sheriff Lucas Simms. Be polite. DO NOT MENTION THE BOMB. Go over to Moriarty's Saloon. A guy in a nice white suit should be there...From: A1man
To get this weapon, you'll need to solve a short puzzle in the Museum of Technology. Start by examining the terminal in the lobby, in the far end across the entrance. Select the last option labeled as "#00...From: vhayste
Important: You won't find Prime's body by going directly to the Jury Street Metro Station. You'll need to complete the puzzle sequence back in the Museum of Technology first....From: vhayste
This unique Chinese pistol is located inside the LOB Enterprises building in the Falls Church area. The building is not marked in the map so your best bet is unlocking the Falls Church area first. The easiest w...From: vhayste
If you want to get this unique Fat Man by legit means, then you must collect 4/5 Keller family transcripts first. 1. Hallowed Moors Cemetery (behind the pulpit) 2. Grisly Diner (at the back of the diner, on top...From: vhayste
With good critical rate, long-range zoom and high base damage, this gun is a prime choice for characters with high small guns skill level. It is fairly accurate and when paired with Headshot, Gunslinger, Better...From: vhayste
Head to the Flooded Metro south of Bailey's Crossings and Red Racer Factory. Follow the path downstairs until you reach the tunnels. Go right, then enter the first door left. Go downstairs, go right then go dow...From: vhayste
Go inside the Anchorage Memorial utility. Go to the lower floors to find a dead NPC (Ted). From his body, acquire a note and enter the room nearby and look for a safe on the floor. This will require an average ...From: vhayste
Using 5mm ammo, drop one at a time and stand them up right against the wall of megaton from the outside on the left, where the walls meet and make a V. if you carefully build upwards, you can hop up on each one...From: Espeon2
Hire Charon. Fire him before freeing Fawkes from Vault 87. Hire Fawkes once you meet him outside. After a while it should appear, "Charon gas returned to the ninth circle". Go back to Underworld where...From: danadznutz
This is just another version of Bittercup in Big Town, if you have made your XBOX Live update on it. If you have updated it the Bittercup speech glitch will no longer be available, therefore, you should go to L...From: SKfan666
When you gain access to the armory in the National Guard Depot, You will notice the door which cannot be accessed without the Keeler Tapes. I will tell you a secret/glitch on how to open the door without the ta...From: SKfan666
(**CONTAINS SPOILERS**) Ok, so we all know that travelling brahmin are loaded with personal merchandise so this is what you do. (Note: This will give you bad karma) Instead of just wasing bottlecaps on buying t...From: harrisj06
Inside fort independence in the armory is a special middle launcher called the miss launcher. You have to kill the outcasts if you gain access as they will try to kill you....From: Shadow
If you have the second animal friend perk and a lot of dog meat then you can have a Yao guai as a follower. First find a Yao guai, next make a trail to where you are going (the Yao guai will eat the dog meat) t...From: Shadow
Enter the museum, and examine the notice on the wall terminal to the far right. The text is about a virus infecting their Archetype, and at the end it repeats parts of the song "Archetype" by Fear Fac...From: lyoid
If you come upon a Brahmin anywhere in the wasteland (a Brahmin, not a pack Brahmin) you can crouch and hit the interact button to tip the Brahmin over....From: Zagadka
Go to the Minefield then head north if you keep going you'll eventually pick up a radio signal from the alien space craft when you find it there is a space craft and special gun with limited ammo....From: jaredmiller
At Paradise Falls are two slaves around Eulogy's Pad named Crimson and Clover. They are Eulogy Jones' bodyguards. This is a reference to a song by Tommy James And The Shondells called "Crimson And Clover&q...From: t0ad
In the Underworld (located inside the Museum of History), there is a ghoul named "Mister Crowley". This is a reference to a song by Ozzy Osbourne called "Mr.Crowley"....From: iblovkfkb
One area in Minefield is a reference to the Hideo Kojima game, "Snatcher." A decapitated body sitting with its head between its legs can be found with a note in it that says "SEARCH THE HOUSE&quo...From: doyle138
In the quest "Those!", after you and Brian Wilks arrive in Grayditch, he will tell you about his father and where his home is (other things may be asked though). After you agree to check if his father...From: Brokaliv
There is a certain location where you can find a building named Fort Faragut. This is the name of the fort where Lucien Lachance lives for the Dark Brotherhood side story in The Elder Scrolls 4: Oblivion....From: Liamo0o
While searching for you, some robots can overheard saying "Don't make me angry, you wouldn't like me when I'm angry." This is a line that David Banner says repeatedly in The Incredible Hulk....From: megmanEXE555
When you get to level 14, you can get the Adamantium Skeleton perk. This is a reference to the X-Men Origins: Wolverine movie where Logan is bonded to Adamantium and becomes Wolverine....From: cheatlover
If you take Fawkes super sledge from him after he tells you to follow him in vault 87 then you hit him and he will try to punch like the Incredible Hulk if you take the super sledge away at the right time....From: Shadow
You can gain infinite XP if your speech skill is high enough.(My speech was about 30 at the time). Go to town called "Big Town" located north of Vault 101.If you spoke with a girl named Bittercup she ...From: Ryley
This a glitch for getting infinite exp Steps: 1.) Reach level 10 with a sneak skill of 60 and get the Mr. Sandman perk. 2.) Go to Andale (south central part of the map) 3.) Wait until around 1am and go into the...From: steven
Go to Megaton, as you go down the slope, there will be a Brahim on the right. Crouch up beside it, but make sure it has seen you (if it doesnt know you are there, it wont work) Press action on it repeatedly. Yo...From: doyle138
When you leave vault 101 knock out Amata and carry her out of the vault. Keep her in your hands and open the wooden door. Don't do anything to change your character just say finished. And once you get outside A...From: Shadow
Stuck on this game? Set a specific, clearly defined question and let others answer your question or view answers to previously asked questions. If you think you are an Fallout 3 expert then please try to help others with their questions.
So im playing and i get to a certain gate and bam! It just freezes! My controller is still on but i cant do anything! I tried to press the middle menu button but it didnt do anything its sup...
Posted on: 07-05-2014
East of the faragut west station there are two doors above a walkway, is it at all possible to access them?...
Posted on: 06-11-2013
Does the achievement silver tongue devil in fallout 3 have to be done during one campaign or can it be accumulated?...
Posted on: 01-22-2013
Are there any other weapons that u can find other than just the alien blaster...
Posted on: 05-23-2012
Where can i find the family in the (blood ties) quests...
Posted on: 04-23-2012
Can i get back into vaul 101?...
Posted on: 04-08-2012
I have tried numerous times but can't get in. do you have to be with someone or have a key? please help!!!...
Posted on: 12-29-2011
Is there a certain way to be able to ware the power armors? i've went to the citidel to talk to lyons but i can't gain access, even talking through the com at the front gate! i have to be tr...
Posted on: 12-08-2011