Green Karma

Let's make our planet cleaner together by offsetting CO2 while playing a game!


Welcome to Green Karma!

Play and collect CO2 cards for various environmental projects. Use them to reduce real-life CO2 emissions, clean plastics from the Ocean and get rewarded with top cryptocurrencies.

Open treasure chests, play minigames and complete tasks, while helping real life green projects operate.

Earn PHT crypto tokens for free. You can later redeem your PHT to offset CO2 emissions and support projects directly!

Each player receives a unique digital CO2 Player Card which keeps track of their personal carbon offset. Reduce 100 KG of CO2 and get an official certificate in your name.

Play the game and support United Nations Certified Nature protection and carbon reduction projects around the globe. In-game purchases can help you advance faster, but you can also progress by just enjoying the Green Karma game for free.


- Reduce real-life CO2 emissions

- Clean Plastic from the Oceans

- Complete Tasks

- Spin the Wheel daily for great rewards

- Gain XP and level up to receive great rewards

- Open Chests and receive CO2 Cards and Collectibles

- Redeem CO2 Cards for Top Cryptocurrency rewards

- Keep track of the Crypto market with built-in wallets

- Withdraw any coins and tokens to supported wallets

- More

What's New
Version 1.3.0

- Rebrand to Green Karma
- Bug Fixes and Game improvements

Additional Information


Jan 10, 2021

Offered By

CO2 Cards


37.96 MB

Requires Android

5.1 and up



Current Version


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Get in Touch

General Inquiry: [email protected]

Technical Support: [email protected]