Hoooplanto: three glowing rings and Lanto the anglerfish in deep blue water

Hoooplanto: Ring-Toss Descent

Toss glowing rings and dive 10,935 m to the Challenger Deep with Lanto. Discover 85 real ocean facts and clean up litter on the way down.

Free to play. Plays offline. In 16 languages.

Meet the crew

Seven friends, one very deep dive

Lanto the anglerfish
Lantothe guide
Puffkin the pufferfish
Puffkinthe rival
Octavia the octopus
Octaviathe elder
Clak the crab
Clakthe fixer
Pentia the starfish
Pentiathe host
Kelpie the seahorse
Kelpiethe dad
Grinly the shark
Grinlythe softie

How it plays

Lanto beside the glass tube with rings seated on glowing pegs

Hold, let go, land it

Charge a ring and release it at the right moment to seat it on its peg. Clear a level without a miss for 3 stars.

A ring looping a plastic bag beside a ghost net in dark water

Clean up the sea

Catch drifting bags, bottles and ghost nets with your rings, and watch the litter clear from your map zone by zone.

Pentia the starfish under three glowing rings in sunlit water

A new event every week

A weekly goal, a new episode with the crew, and a ring you can only win that week.

The whole crew together in the sunlit shallows

1,094 levels deep

One level for every 10 metres, through five ocean zones, down to the bottom of the Mariana Trench.

Screenshots

Title screen The trench map A level in the shallows The map in the deep A level in the deep

Real facts, found at their real depth

Every Deep Note in the game is a checked fact about sea life, the deep sea or ocean pollution, placed at the depth where it belongs. The Aquarium keeps a field guide card for every animal and shipwreck you find, with its IUCN Red List status where one is confirmed.

The litter is a game counter, not a real clean-up. The tips Lanto shares, like carrying a reusable bottle, are real.

Follow the crew

A new episode every Friday, plus ocean facts and quizzes during the week.