What's New

We’ve fixed the game freezing problem as well as the Moonstone description issues. Update your favorite game and continue unraveling Halfworld mysteries! 

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App Description

The best object finding game!

Step into a mystical gateway to a place called Halfworld and unravel its myriad mysteries!
When your father – a famous researcher who devoted his life to the exploration of enigmatic portals – goes missing, you have no choice but to set out on a journey to a place where universes collide and intersect, a dimensional crossroads known as the Halfworld. Teleport yourself into an out-of-this-world adventure to get to the bottom of mysteries that span realms and defy time and space. Challenge your wit, explore stunning locations and meet striking characters. Do your best to find your father and decode the enigmas of the Twin Moons!
EXPLORE unique worlds,
FIND AND USE hidden objects,
PLAY tricky mini-games,
SOLVE challenging quests and
WIN the eternal battle between Order and Chaos!

While this game is absolutely free to play, you have the ability to unlock optional bonuses via in-app purchases from within the game. You may disable in-app purchases in your device settings.

● Nearly 3180 absorbing quests to tackle
● 411 collections to assemble
● 35 stunning scenes to explore
● Three thrilling mini-games to play
● Unique characters and dozens of powerful tools
● iPhone XR Display support
● iPad Pro Display Support
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Game available in: English, French, Italian, German, Spanish, Portuguese, Brazilian Portuguese, Russian, Korean, Chinese, Japanese, Traditional Chinese
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iPhone Screenshots

(click to enlarge)

Twin Moons® screenshot 1 Twin Moons® screenshot 2 Twin Moons® screenshot 3 Twin Moons® screenshot 4 Twin Moons® screenshot 5

iPad Screenshots

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Twin Moons® screenshot 6 Twin Moons® screenshot 7 Twin Moons® screenshot 8 Twin Moons® screenshot 9 Twin Moons® screenshot 10

App Changes

  • November 08, 2016 Initial release
  • December 14, 2016 New version 0.2.200
  • May 12, 2017 New version 0.4.400
  • January 13, 2018 New version 0.8.705
  • June 15, 2019 New version 0.11.1001
  • July 15, 2020 New version 0.11.1003