A team building game is a structured activity with clear rules, a fixed length (10 to 60 minutes) and a specific goal: communication, trust, decision-making or creativity. It runs during the working day, needs few materials (or none) and ends with a short debrief that connects the game to real work.

The best indoor and office team building games for most teams are Two truths and a lie, Blind drawing, the Marshmallow Challenge, Lost at sea and Introduction bingo: all ten below have the time, group size, materials and steps.

Why a short game beats a long talk

There are plenty of articles about the theory of team dynamics. Useful if you are designing a year-long programme. Useless if what you have is a team of twelve on Tuesday at five and a coffee to finish. For that you need something else: operating instructions.

A short game works because it has rules, an ending and controlled friction. People jump in, get things wrong, laugh and come out with a conversation they would never have had in a normal meeting. It does not transform company culture in an afternoon (anyone who promises that is selling smoke). What it does is create a shared reference point the team can come back to weeks later: “this is like when we were doing Lost at sea and you said…”.

The ten games below are ordered from easiest to hardest to set up. The first three can be played right now, with no materials. The last ones need a little preparation. We have run all of them at real client events, in offices and at external venues, so the timings are real, not theoretical. If you only have five minutes, go to our list of ice breakers for team meetings instead.

1

Two truths and a lie

Time15-20 min
People5-25
MaterialsNone
GoalBreak the ice

The classic ice breaker. It works because people share something personal without it feeling like a job interview.

How to play
  1. Everyone thinks of three statements about themselves: two true, one false. Give them three minutes to prepare.
  2. Taking turns, each person says their three statements out loud, in any order.
  3. The rest of the group votes on which one is the lie. The person reveals the answer and, if they want, tells the story behind the strangest truth.
A variation so it is not always the same: ask for the three statements to be about work (projects, previous companies, unusual clients). You get a version that is more relevant to the job, and you discover career paths that are not on anyone’s LinkedIn.
2

The human knot

Time10-15 min
People8-14
MaterialsNone
GoalCommunication under pressure

Physical, noisy and very fast. It shows who makes decisions by default, who waits and who blocks.

How to play
  1. The group stands in a circle, shoulder to shoulder, and closes their eyes.
  2. Everyone reaches into the middle and takes two different hands, from two different people, neither of them standing next to them.
  3. Eyes open: you have a human knot. The mission is to untangle it without letting go at any point, until you are back in a circle (or several linked circles, which also counts).
Common sense first: ask beforehand whether anyone has an injury, limited mobility or simply prefers not to take part in a physical-contact activity. Whoever does not play watches and acts as referee. It works just as well.
3

Blind drawing

Time20 min
PeoplePairs (any even number)
MaterialsPaper, pencils, a picture
GoalPrecise communication

If your team complains about “communication problems” but nobody can say exactly where they are, this game makes them visible in fifteen minutes.

How to play
  1. Form pairs. They sit back to back. One person gets a simple picture (a house with a tree, a bicycle, a basic robot). The other gets a blank sheet and a pencil.
  2. The person with the picture describes it using words only. They cannot name the object (“draw a house” is not allowed): they have to describe shapes, positions and proportions.
  3. In the first round the person drawing cannot ask anything. In a second round, they can. Then compare the results.
The debrief is what matters: at the end, ask what changed once questions were allowed. It connects directly with how the team handles real briefs day to day.
4

The Marshmallow Challenge

TimeExactly 18 min
PeopleTeams of 4
Materials20 spaghetti sticks, 1 m tape, 1 m string, 1 marshmallow
GoalPrototyping and iteration

Tom Wujec’s classic. There are entire TED talks about why teams of six-year-olds tend to beat teams of executives with MBAs. The game lasts eighteen minutes and leaves a conversation that lasts for weeks.

How to play
  1. Each team gets the kit (20 sticks of uncooked spaghetti, 1 metre of tape, 1 metre of string, 1 marshmallow).
  2. They have 18 minutes to build the tallest free-standing tower they can, with the marshmallow on top. Measure from the table to the marshmallow.
  3. When the timer goes off, hands off. If the tower falls, it does not count.
The classic finding: the winning teams are the ones that prototype early and test with the marshmallow from the start, not the ones that plan for fifteen minutes and build in the last three. It is the cleanest metaphor we know for talking about iteration.
5

Professional guess who

Time30 min
People10-30
MaterialsCards, pens
GoalGet to know each other’s backgrounds

Especially useful when the team has grown fast or has been working remotely for a while. People share an office for years without knowing what the person next to them did before joining.

How to play
  1. Everyone writes three little-known professional facts about themselves on a card, anonymously: an unusual company they worked for, a project they are proud of, an unexpected skill.
  2. Collect the cards and hand them out shuffled, one per person, making sure nobody gets their own.
  3. Each person reads their card out loud and the group tries to guess who it belongs to. Whoever guesses in the fewest turns wins, but the real prize is the conversation that follows.
The detail that changes the quality: before you start, say explicitly that facts can come from previous jobs, volunteering or serious personal projects. People open up more when they know it is not about impressing anyone.

Need something bigger than a 20-minute game?

If your team needs a well-designed half day, with facilitation and without the organising landing on you, that is what we do every week, in Madrid and across Spain, in English or bilingual.

Request a proposal, no obligation →
6

The egg drop challenge

Time45-60 min
PeopleTeams of 4-6
MaterialsRaw eggs, cardboard, paper, rubber bands, tape
GoalIngenuity under constraints

The marshmallow challenge’s big brother. It needs more time and a place where it does not matter if something breaks, but the rush of watching an egg fall from the first floor and hearing “it’s still whole!” is hard to beat.

How to play
  1. Each team gets one raw egg and a limited kit of recycled materials. The key word is limited: if they have everything, it is not ingenuity, it is DIY.
  2. They have 30 minutes to design packaging that protects the egg from a 3-4 metre drop (a balcony, a staircase, a low window).
  3. Moment of truth: each team drops its prototype. The egg that survives wins. If several survive, raise the height.
Where it fits: it works very well with the kind of challenge we use in Architects for a Day, where teams build structures with limited materials and discover that creativity comes from constraints, not abundance.
7

Introduction bingo

Time20 min
People15-50
MaterialsPrinted custom bingo cards
GoalNetworking without the awkwardness

For new joiners, team mergers or events that mix people from several offices. The bingo excuse removes the social effort of going up to strangers.

How to play
  1. Prepare bingo cards with squares such as “has lived abroad”, “speaks more than two languages”, “has a pet”, “joined less than six months ago”, “has run a marathon”.
  2. Everyone moves around the room looking for someone who matches each square. That person signs the square.
  3. One person cannot sign two squares on the same card. The first to complete a line, or the full card, wins.
Customise the squares: generic internet bingo is boring. If you spend ten minutes writing squares about your actual team (projects, office cities, in-house habits), it works twice as well.
8

Lost at sea

Time30-40 min
PeopleTeams of 4-7
MaterialsList of items, expert ranking
GoalDecision-making by consensus

The most serious of the ten, and probably the one that reveals most about how your team decides. There are NASA, desert and shipwreck versions. This is the classic one.

How to play
  1. Set the scene: the ship is sinking, there is a life raft and a list of 15 items (compass, mirror, water, flare gun, map, etc.). The group has to rank them by importance for survival.
  2. Phase one, individual: everyone ranks the items on their own, in silence (5 min).
  3. Phase two, as a team: the group has to agree on a joint ranking by consensus, not by majority vote (15-20 min).
  4. Compare with the ranking given by a survival expert (standard lists are easy to find online). The closer to the expert, the better.
The surprising part: in most teams the group ranking beats the best individual one. When it does not, you have an uncomfortable and necessary conversation about how real decisions are made at work.
9

Collective storytelling

Time20 min
People6-12
MaterialsNone (or picture cards)
GoalActive listening and creativity

Done badly, it is just a cute moment. Done well, it produces a story the team retells for weeks. The difference is one rule that looks silly and changes everything: the first two words of each turn.

How to play
  1. The group sits in a circle. One person starts a story with two sentences. Any topic works.
  2. The next person continues with two sentences, and the first must start with “Yes, and…”. “But…”, “No…” or anything that cancels what came before is banned.
  3. The story always moves forward by adding, until it has gone round the circle twice. Whoever wants to can try to end it.
Where it comes from: it is a classic improv theatre exercise. “Yes, and…” is probably the most useful communication tool invented in the 20th century, and almost nobody uses it at work.
10

The observation challenge

Time20 min
People5-20
Materials15-20 everyday objects, a table
GoalAttention to detail

Deceptively simple. People walk away convinced their memory is better than it is, and learn something useful about why details get lost in a rush.

How to play
  1. Put 15-20 objects on a table: a pen, a keyring, a mug, a USB stick, an apple… mix obvious things with odd ones.
  2. The group looks at the table for exactly 30 seconds. No touching, no notes.
  3. Cover the table with a cloth. Each team has 3 minutes to list every object they remember. To make it harder: list them in order from left to right.
To get the most out of it: after the game, link it to a real situation where the team missed a detail because it was rushing. The conversation easily turns to something useful about reviewing deliverables or using checklists.

How to choose a game for your goal

The most common mistake is choosing a game because it sounds fun, not because it solves something. Five common goals and the games that fit each one:

Goal
Games that fit
Break the ice in a new group
Two truths and a lie (#1), Introduction bingo (#7), Professional guess who (#5)
Improve communication
Blind drawing (#3), Collective storytelling (#9)
See how the team decides under pressure
The human knot (#2), Lost at sea (#8)
Work on creativity and iteration
The Marshmallow Challenge (#4), The egg drop challenge (#6)
Practise attention and listening
The observation challenge (#10), Collective storytelling (#9)

If you are torn between several, pick the shortest. It is better to finish with the room asking for more than to run two long games back to back and wear the group out.

Common mistakes (and how to avoid them)

What we see go wrong again and again

When to stop running it yourself and call a facilitator

These ten games can be facilitated in-house. Any team lead with this guide in hand can run them. There are moments, though, when it makes more sense to hand facilitation to someone external:

For the last three cases we usually design formats such as the Portable Escape Room (group problem solving), Mystery in the City (a story-driven treasure hunt through Madrid) or cooking team building, depending on what each client needs. For remote teams there is also an online escape room. If you already know the format, or want help choosing it, tell us here.