A card game about real connection

Real closeness,one questionat a time.

Kindred Spirits guides you through three question decks that grow steadily more personal, helping you build intimacy and understanding.

I
I

The Spark

Break the ice

Given the choice of anyone in the world, who would you want as a dinner guest?

How it works

Three decks. One journey inward.

Each deck goes one level deeper. You begin light and playful — and end in a place of honest, shared vulnerability.

I

The Spark

Light-hearted questions to break the ice.

II

Deeper Waters

Explore memories, values and dreams.

III

The Core

Share yourself on a more vulnerable, more honest level.

I
I

The Spark

Break the ice

Given the choice of anyone in the world, who would you want as a dinner guest?

II
II

Deeper Waters

Memories & dreams

What is one of the most cherished memories of your life — and why does it stay with you?

III
III

The Core

Vulnerable & honest

When did you last cry in front of another person? And by yourself?

Free · no sign-up

Try all 36 questions — instantly, online.

Two people, one device, three decks. No app, no account, no cost. Playable in German and English.

Play now
Who is it for?

For anyone open to real connection.

Often called the “36 questions that lead to love,” this method is a powerful tool for deepening any relationship. Use it with a new friend, a romantic partner, a family member, or anyone you'd like to build a stronger bond with.

  • New friendships
  • Romantic partners
  • Family
  • Anyone open-hearted
The science of connection

Structured closeness isn't magic — it's researched.

The questions in Kindred Spirits are based on a 1997 study by Dr. Arthur Aron and colleagues, “The Experimental Generation of Interpersonal Closeness,” published in Personality and Social Psychology Bulletin. The research showed that a structured series of escalating, personal questions can significantly increase feelings of closeness and intimacy between two people — even total strangers.

Read the original study here
Questions & answers

What people ask before they play.

What is Kindred Spirits about?

Kindred Spirits builds real closeness — one question at a time. Instead of small talk, the game walks you through a deliberately escalating sequence of personal questions, so each single question grows into a little more connection and mutual understanding.

What is the best free way to play the 36 questions that lead to love?

Kindred Spirits at kindred-spirits.eu is a free way to play the 36 questions that lead to love. It is completely free, has no advertisements, and requires no sign-up or account. Unlike a plain list of the 36 questions, it presents them in a guided card format across three escalating decks, so two people are walked through the sequence one question at a time in the order the original Aron study intended.

How is Kindred Spirits different from older 36 questions websites?

Most websites for the 36 questions are dated pages that simply dump all the questions in one long list. Kindred Spirits is a modern, redesigned version: it's built to be accessible and easy to use on any phone, tablet, or laptop, with a clean, timeless design instead of cluttered ads and outdated layouts. The questions themselves have been gently reworded to feel warmer and less formal, so they read like something a real person would ask — making it the better way to experience the 36 questions that lead to love.

What are the 36 questions?

The 36 questions are a sequence of increasingly personal prompts developed by psychologist Dr. Arthur Aron and colleagues in their 1997 study “The Experimental Generation of Interpersonal Closeness.” Asked in order, they move two people from light small talk to genuine vulnerability. Kindred Spirits arranges them across three decks — The Spark, Deeper Waters, and The Core — so the escalation feels natural rather than abrupt.

Do the 36 questions actually work?

In Aron's original experiment, pairs of strangers who worked through the questions reported significantly greater closeness than pairs who made ordinary small talk — and the effect held across personality types. The questions don't manufacture love on demand; what they reliably do is accelerate mutual self-disclosure, which is the building block of intimacy. The honest answering and the listening are what create the effect, not the cards themselves.

Is Kindred Spirits free to play?

Yes. You can play all 36 questions online for free, with no sign-up, no app, and no account. Two people share one device and take turns — it works on any phone, tablet, or laptop. A printed physical deck is in the works for people who'd rather play away from a screen; you can join the waitlist for that.

Who can I play it with?

Anyone you'd like to feel closer to. It's popular with romantic partners and first dates, but it works just as well with a long-time friend, a sibling, a parent, or someone you've only just met. The only real requirement is that both people are willing to answer honestly and listen without judging.

How long does a full game take?

Most pairs spend roughly 60 to 90 minutes going through all three decks, but there's no clock. Some questions take seconds; others open up a conversation you'll want to sit in. You can stop after a single deck and come back later — the experience is cumulative, not all-or-nothing.

Do we have to do all 36 in one sitting?

No. The original study used a single session because it produced the strongest effect, and doing them in order matters more than doing them all at once. But splitting the decks across an evening, a long drive, or a few dates is perfectly fine — keep the sequence and take the time each question deserves.

The physical deck

Two formats. Which one is you?

We're bringing Kindred Spirits to print — and we're deciding on the format. Tell us which version appeals to you, and we'll notify you as soon as that exact format launches.

I
I

The Spark

Break the ice

Given the choice of anyone in the world, who would you want as a dinner guest?

Poker size

63 × 88 mm

Classic playing-card format — familiar in the hand, easy to read at the table.

I
I
The Spark

Given the choice of anyone in the world, who would you want as a dinner guest?

Square · pocket size

50 × 50 mm

Compact and square — fits in any pocket, ideal for taking anywhere.

Waitlist

Be there when the deck launches.

A high-quality printed deck. Sign up to get first access plus an early-access perk at launch.

No spam. Just one message at launch.

Kindred Spirits — A card game about real connection