Navigate a maze which the defuser sees in a first-person perspective. Identify the correct maze by finding letters on the floor.

A 6×6 bomb casing that can hold 71 modules.

A 7×7 bomb casing that can hold 97 modules.

Find out which letters to select based on which of them are adjacent to each other.

Use fantasy adventure-themed items and weapons against an enemy according to parameters listed on the module.

Extends the time the alarm clock plays for so that custom alarm clock sounds can be longer.

Press four lettered keys in the correct order.

Find another word consisting of the same letters as a given word.

Answer confusing questions about the bomb or your previous answers.

Determine an omen score from an element, planet and zodiac symbol.

Given the clues, deduce the locations of battleships in a grid.

Press the correct sequence of colors while the circle is spinning.

Observe a fast-changing row of LEDs and cut a wire at the right time.

Press the right button based on the pixels in an 8×8 bitmap.

Combine pieces of bomb information with boolean operators.

Press invisible areas on this completely blank module.

A modified 9×7 bomb casing that can hold 101 modules.

Practically removes the time limit for Free Play bombs.

Press the correct areas in a Venn diagram in which a given boolean expression is true.

Evaluate rules against these buttons that change their text when pressed.

Follow a sequence of instructions to unscrew/screw a bulb.

Press the button a specific number of times quickly.

Press or hold this button at the right time based on its color and label.

Translate a five-letter message by shifting the letters in the alphabet.

Allows the defuser to change the zoom of the bomb.

Hold the lever down to discharge the capaciter before it blows.

A mission pack surrounding the Centurion bomb, in which every modded module occurs exactly once.

A bomb case that can hold 101 modules.

Calculate the amount due for a list of grocery shopping items and return the correct change.

Find out which square on a 6×6 chess board is not attacked by any piece.

Interpret the musical chord from the module and enter a new one.

Set the clock to the right time based on its color and shape.

Shows various color words in different colors (Stroop effect).

Input a combination of red, blue and green to solve the module.

Translate colors into numbers, make a calculation, then translate back into colors.

Figure out the answer to a math expression using Morse code and colored lights.

Colored variations of the Double Decker Bomb.

Colored variation of the Quadruple Decker Bomb.

Constant back and forth to light up these 16 colored squares in the correct order.

Toggle the switches to reach the required configuration, but the valid transitions depend on the switches’ colors.

Turn the dial left and right the correct number of times based on edgework. (Unsolvable under some circumstances.)

Allows you start identical missions simultaneously on multiple computers and get information on their status.

Press up to three buttons in the correct order according to rules laid out in a Venn diagram.

Cut one or more wires according to rules laid out in a Venn diagram.

Determine the presence or absence of connections between nodes in a graph structure.

Find out which of the provided coordinates, written in different coordinate systems, refer to the same location in a grid.

Flip a switch at the right time according to a confusingly ambiguous phrase.

Combine elements to create life-forms, but observe the weather conditions.

Play the 12 notes of an octave in a specific order based on the music symbols provided.

Find a sentence in Charles Dickens’s “A Christmas Carol” from a scrambled clue.

A collection of sounds from the popular video game Counter-Strike: Global Offensive.

Navigate to the center of the grid while the number display glitches out and the buttons have their functions randomly reordered.

Answer questions about the edgework on the bomb.

A set of missions designed to slowly introduce players to mods in a gradual, yet enjoyable, pace.

Decrypt a math problem encoded in emoji shapes.

An indicator encrypted with symbols.

Fill in the blanks in given example sentences in a way that satisfies even the strictest English teacher.

Perform two-digit additions or subtractions under tight time pressure.

Keep talking.

Alter the digits of three 7-digit numbers and determine the divisibility of the result.

Cut wires according to rules that refer to the previous wires.

Look up the live exchange rate between two currencies and convert the stated amount.

Take note of a single-digit number after every module solved, then enter a calculated code after all other modules are solved.

A helper to easily select large numbers of modules or time in the Free Play briefcase.

Select one of the provided harmonious elements of friendship based on the symbols displayed and their relative arrangement. Inspired by the cartoon TV show, “My Little Pony: Friendship is Magic”.

Apply the rules of the cellular automaton commonly known as “Conway’s Game of Life”.

Apply the rules of the cellular automaton commonly known as “Conway’s Game of Life”, but with extra complications involving colors.

Check the numbers displayed and enter a cheat code on a video game console controller.

Constant back and forth to fill a 4×4 grid until gridlock occurs.

Convert hexadecimal numbers to decimal.

Navigate out of this hexagonal maze. Find the correct maze by matching up provided markings, but the maze may be rotated.

Respond to an HTTP error description with a numerical code.

Sell the appropriate flavors of ice cream while avoiding triggering your customers’ allergies.

Press the four provided strange symbols in the correct order.

Turn the knob to the correct orientation before the time runs out.

Program this coin-operated laundry machine to perform the correct washing, drying, ironing and special instructions.

Determine which letters match up in pairs. Potentially involves multiplying two-digit numbers under modulo 26.

A collection of sounds referencing video games, the Centurion bomb, and quotes made by the /r/KTANE community.

Press one of the four buttons based on the two-digit number in the display.

Reorder the provided six colors and push the single button at the right time to enter the new sequence.

Turn all the lights out in this logic puzzle where only several lights in a specific pattern can be switched.

Identify a sound played from a tape deck. Requires audio.

Evaluate two boolean expressions involving operators and variables whose values are determined by edgework.

Find the secret color code from straightforward clues obtained by iteratively querying the module.

Find the secret color code from obfuscated clues obtained by iteratively querying the module.

Perform two-digit calculations quickly.

Navigate from one location to another in a 6×6 square maze.

Five stages of pressing a number, but the answer depends on previously pressed numbers or their positions on the module.

Associate every pin of a microchip with a color and enter them in the order mandated by the module.

Dig up the 8×10 field and use the clues to avoid stepping on a mine.

Identify which modules the cryptic clues on the cards refer to, then select the correct cards.

Identify the value of a trading card and decide whether to trade it or keep it.

Identify an enemy from a picture, then determine which of the four move options deals the most damage against it.

Decode a word shown as a sequence of short and long flashes of an LED.

Navigate the indicator light around an invisible maze using Morse code indicated by the indicator light

Decode letters shown as sequences of short and long flashes and perform awkward calculations. Respond by transmitting the answer in the same code.

Avoid rotating the bomb too often or too quickly.

Navigate a maze which the defuser sees in a first-person perspective. Find the center of the maze, then find the correct exit.

A tool that makes it possible to move the mouse outside of the game window at all times without the need for Alt-Tab.

A set of missions useful to study and train all existing modules, both vanilla and modded.

A set of challenging missions based around the Quadruple Decker bomb casing. Each bomb contains 71 of the same module. Requires the 6x6 Mega Bomb mod, the Multiple Bombs mod for the missions with at least 2 bombs and the Portal Room for missions with 3 and 4 bombs.

Allows you to play more than one bomb at the same time.

A set of challenging missions based around the Centurion bomb casing. Each bomb contains 101 of the same module. Requires the Centurion casing, the Multiple Bombs mod for the missions with at least 2 bombs and the Portal Room for missions with 3 and 4 bombs.

A set of challenging missions based around the Double Decker bomb casing. Each bomb contains 23 of the same module. Requires the Double Decker casing, the Multiple Bombs mod for the missions with at least 2 bombs and the Portal Room for missions with 3 and 4 bombs.

A set of challenging missions based around the Quadruple Decker bomb casing. Each bomb contains 47 of the same module. Requires the Quadruple Decker Bomb mod, the Multiple Bombs mod for the missions with at least 2 bombs and the Portal Room for missions with 3 and 4 bombs.

A set of challenging missions based around the standard bomb casing. Each bomb contains 11 of the same module. Requires the Multiple Bombs mod for the missions with at least 2 bombs and the Portal Room for missions with 3 and 4 bombs.

A combination of batteries, indicators, two-factor, and ports all in one.

Deduce which of the suspects committed a murder, with which weapon and in which room. All you know is where the body was found. Inspired by the board game, “Cluedo”.

Solve a 3×3 sliding puzzle, but avoid uncovering the skull before you find the knight.

A set of missions that focus on needy modules.

Determine the correct chemical base to neutralize an acid.

Solve a traditional pen-and-paper logic puzzle involving filling in a black-and-white bitmap.

Enter the correct 4-digit code based on the colors of the number buttons.

Round one: determine the correct Egyptian Hieroglyph given edgework and a team name. Round two: find groups of accented letters from foreign languages. Inspired by the BBC quiz show, “Only Connect”.

Rotate a cube in 3D space in such a way that a specific faces moves to a specific new location.

Adds more customization to the vanilla pacing events.

Fill in a painting on a module except that you're also color blind.

Spell a word by setting each of five letter slots to the correct position.

Cut one or more wires according to elaborate rules laid out in a five-way Venn diagram.

Look at this module from different angles to see the colors on the sides.

Enter a short, well-known melody.

Connect specific locations with a contiguous set of pipes with no leaks.

Within a tight time constraint, play a valid card according to certain rules that apply to the cards already present. Inspired by the card game, “Mao”.

Defuse a bomb in a Portal-themed room.

Determine the frequencies of current flowing through six wires, then connect the correct wires.

Scan a QR code on the module and enter the code.

A bomb casing able to hold 47 modules.

Generate random numbers until you hit one that satisfies specific conditions.

Complete an electrical circuit involving resistors to achieve a specific target resistance.

Recognize a rhythm in which an LED is flashing, then press buttons for the correct duration.

Find out which icon the bomb is playing and press all the icons that beat it. Inspired by the party game, “Rock-Paper-Scissors-Lizard-Spock”, as mentioned on “The Big Bang Theory”.

Repeated three-digit addition that requires an expert to keep track of the previous result.

Find the module’s symbols in the manual, then press all the symbols that aren’t in the correct column.

Solve a popular three-dimensional rotation puzzle. The moves necessary to solve it can be obtained by following rules in the manual.

Set all six dials to the correct location by listening to the click sound made when twisting them. Requires audio.

Insert a screw into the correct hole and press the correct button in three stages.

Press buttons labeled with similar-sounding words that try to twist your tongue.

Decipher the flag signals for letters and numbers used in naval communication.

Find a set of three symbols according to rules inspired by the card game Set.

Start with a shape and follow questions in a flow chart until you arrive at a solution shape.

Depending on the colors and shapes on the slot machine, decide whether to pull the lever or keep the slots.

Repeat the flashing color sequence as it increases in length, but replace the colors with others. (Unsolvable with 3 or more strikes.)

Work out which rule applies to the sequence of flashing colors and respond with a color sequence in three stages.

Examine the flashing colors and respond with a sequence of colors that increases in length.

Obtain a 3-digit code from a given 3-digit code using awkward mathematical rules and edgework.

Allows you to create sound packs without creating a new mod.

Answer questions about some of the other modules on the same bomb which you already solved. Requires keeping more notes than usual.

See the universe burn up as you defuse a bomb.

Press or hold this button at the right time based on its color and label according to awkward rules.

Toggle the switches into a desired target state while avoiding invalid states.

Bring the six symbols into the correct order by cycling them horizontally and vertically.

Place Tetris pieces on the board without getting yourself walled in.

Follow rules based on edgework and the displayed letter to determine which of the 12 buttons to press.

In this upside-down module, the buttons are all labeled with combinations of letters and numbers that read differently when upside-down.

Place Xs and Os in a 3×3 grid, but avoid completing a line of three.

Turn the key when the bomb shows a specific time. Unsolvable once the time has passed.

Solve specific modules first, then turn the keys before solving the rest.

Enables players to play “Keep Talking and Nobody Explodes” on a Twitch stream by typing commands in the chat.

Obtain a two-letter code and repeatedly query the module until you arrive at the solution code.

Generates a random six-digit code every 60 seconds.

Answer yes/no questions on whether to vent gas or detonate the bomb.

Accept, Consider or Reject the CSS code shown on the module.

Read or press a series of buttons labeled with words that can be mistaken for instructions or inqueries.

Identify a creature displayed only as a silhouette.

Adds more customizability to bomb widgets and how they spawn.

Cut wires depending on their color and location.

Cut wires in four stages of this module where the expert must keep track of the number of wires of each color seen so far.

Cut the correct wire based on the number and colors of wires present.

Unscramble a six-letter word.

Find a word that is hidden in a 6×6 jungle of letters backwards, forwards or diagonally, while avoiding the many decoy words also present in the grid.

Reconstruct symbols displayed only as a thin line that scans the symbol from top to bottom.

Repeatedly roll the dice until a five-of-a-kind is achieved while avoiding certain invalid states.

Find five animals in the manual and press them on the module in the correct order within a 6-second time limit.