ZCO / PLAY&LEARN

Small games.
Bigger curiosity.

2D Zumi in an ivory cap and sneakers, holding a green and ivory game controller with both hands

Play & Discover

Two games to spark curiosity. No account required.

GAME 01

GUESS CARBON

How much carbon is hiding here?

10 questions. Real climate data.
A little perspective shift.

START GUESS →

GAME 02

GREEN JOURNEY

Small choices. A greener world.

Join Zumi on a little adventure.
Bring green back, one choice at a time.

START JOURNEY →

REAL-WORLD CHALLENGE

Act in Real Life

Green Challenge

Complete one green action at your own pace and submit a short record for review. Photos, public sharing and inviting friends are optional.

  1. Complete one green action
  2. Submit your record
  3. Receive recognition after review
Take a Real-World Challenge →