[Self-Introduction & Games] Icebreaker Ideas Collection
Are you familiar with “icebreakers”? They’ve become a popular method among business professionals, so if you’re in the workforce, you may have experienced them at least once.
An “icebreaker” is a way to break (or loosen) the stiff atmosphere (the “ice”) when you’re in the same place with people you’re meeting for the first time or haven’t spoken with much.
What do you actually do? Everyone present participates in activities such as game-like self-introductions and games that help shorten the distance with others or create opportunities for people to get to know you.
In this article, we’ll introduce icebreakers that are actually used in practice.
They’re effective for moments like “no one is speaking” or “the atmosphere feels heavy.” Be sure to give them a try!
- Liven up even first meetings! A collection of fun games perfect for welcome parties
- Fun games recommended for making friends with people you’ve just met
- [Let’s Get Closer] A Collection of Engaging Questions for Self-Introductions
- [In a Short Time] Icebreakers and Fun Games That Shine at Morning Meetings
- A roundup of recommended icebreakers for college students
- Games you can play with just conversation. Classic and popular activities you can enjoy without any props!
- Icebreakers that get people moving (for both small and large groups)
- A collection of icebreakers you can enjoy with a small group
- [Play Right Away!] Exciting Recreation Games Recommended for Elementary School Students
- A roundup of recommended personality tests for icebreakers
- Icebreaker Ideas and Games Collection
- [Conversation Skills] Get the Crowd Going! A Collection of Talk Theme Ideas
- A collection of hilarious questions that will liven up the conversation and might help you learn more about the other person
[Self-Introduction & Games] Icebreaker Ideas Collection (1–10)
Puzzle solving

The experience of working together to accomplish a single goal really fosters a strong sense of camaraderie, doesn’t it? That’s why I recommend puzzle-solving.
Options range from large-scale escape-room style activities to simple riddles you can pick up and solve from free videos.
In either case, when you crack a puzzle, the whole team can share the joy, which builds trust.
At work, it’s hard to take risks—you can’t afford to fail, and speaking up or taking the lead can be nerve‑wracking.
If your team has high ability but lacks initiative, why not start with a game? You may be surprised at how clearly everyone’s strengths, weaknesses, and roles come into view!
Who am I?

Each person has a name written on their back, but they themselves don’t know what it says.
It’s a game where you ask people around you yes-or-no questions—such as “Am I food?”—based on them looking at your back, and use their answers to figure out what you are.
trifectaNEW!

What would you do if you had to spend 100 million yen in a single day? What would you do if you could stop time for an hour? How would you answer when asked such outlandish questions? Sanrentan is a game where you deduce the other person’s values and preferences and try to guess their answers perfectly.
Written in kanji as “三連単,” it sounds a bit like horse racing predictions.
It’s a great icebreaker for getting to know someone.
Although it’s sold as a card game, handwritten slips work perfectly well too.
[Self-Introduction & Games] Icebreaker Ideas Collection (11–20)
Ooga booga

It’s a quick escape game where everyone links arms to form a circle, looks down and chants the spell “Ooga Booga,” then raises their heads, call out each other’s names with the person they make eye contact with, and step out of the circle together.
It’s perfect for building communication skills through making eye contact and calling each other’s names.
1-minute timer

Is everyone’s internal clock accurate? Many of us usually rely on watches or timers, but this “One-Minute Clock” is a game where you raise your hand at the moment you think exactly one minute has passed from the start signal.
Of course, you do it with your eyes closed and without looking at a clock.
When you think a minute has passed, raise your hand, and the game ends once everyone has raised their hand.
It’s easy for 10 or 20 seconds, but at one minute the results tend to vary quite a bit.
Announcing each person’s time—whether it was too fast, too slow, or amazingly spot-on—always gets the conversation going.
paper tower

This is an icebreaker called the “Paper Tower,” where you build a tower using only paper.
You must not use any tools other than paper—no scissors, glue, or anything else.
Teams discuss how to build the tallest possible tower as they go.
There’s a two-minute time limit for building, and at the end signal, you must not be touching the tower; the goal is to compete for the tallest tower.
Because it’s just two minutes, teams choose a leader and proceed with a brief discussion.
Through the discussion, participants get to know each other, and during the two minutes of building, a sense of unity is created.
It’s a highly recommended icebreaker.
Name demon

Everyone stands in a circle and holds both hands out in front.
One player, “It,” stands in the center.
When someone’s name is called, that person must immediately call the next person’s name.
If they get tagged on the hand by It before they call the next name, they’re out and become the next It.
If they pull their hands back out of fear of being tagged, they’re also out.
It’s a recommended game that helps everyone learn names.


