Icelanders' necklaces can be obtained by playing a copy of the game. The Icefield Guardian Necklace can be obtained by making a copy in the Cave. There are not only rich single-player games in the ice guardian game, but also players can team up with each other and go to double and multiplayer copies together. Multi-player copies with many challenges and monsters can get more generous rewards, which is also a test of players' cooperation. Some players need to wear heavy plate armor to resist damage, some players need long-range bow and arrow attacks, and some players need to find the right time for melee output. The Icefield Guardian Necklace can be obtained by making a copy in the Cave.