The Ice World Sneak Peek event in Squad Busters requires over 2000 Ice Spirits to complete, and you can unlock some of the newly launched characters and other rewards for completing the event. This is why the new event has drawn a lot of attention from the community. Some players are even losing games intentionally, as long as they get Ice Spirits to complete the event.This article will discuss all the crucial details about the Ice World Sneak Peek event in Squad Busters to help you complete the event faster.Ice World Sneak Peek event in Squad Busters: All milestones, and rewardsThe Ice World Sneak Peek event can help you earn the newly launched characters in Squad Busters (Image via Supercell)The Ice World Sneak Peek event in Squad Busters arrived on June 24, 2024, ahead of the inclusion of the new Ice World map in the game. It will last until July 1, 2024, after this season ends, and Squad Busters End of Season changes were implemented ahead of the beginning of the new season.The event has 25 milestones, and you must earn the requisite number of Ice Spirits in Squad Busters to complete the event. Completing each of the milestones will help you earn a Chest. Note that the number of Ice Spirits resets upon unlocking every milestone.Here are all the milestones, requisite Ice Spirtis to unlock them, and corresponding rewards:First milestone (5 Ice Spirits): Common ChestSecond milestone (10 Ice Spirits): Rare ChestThird milestone (15 Ice Spirits): Epic ChestFourth milestone (20 Ice Spirits): Common ChestFifth milestone (25 Ice Spirits): Common ChestSixth milestone (30 Ice Spirits): Common ChestSeventh milestone (35 Ice Spirits): Epic ChestEighth milestone (40 Ice Spirits): Common ChestNinth milestone (45 Ice Spirits): Rare Chest10th milestone (50 Ice Spirits): Common Chest11th milestone (60 Ice Spirits): Common Chest12th milestone (70 Ice Spirits): Rare Chest13th milestone (80 Ice Spirits): Common Chest14th milestone (90 Ice Spirits): Rare Chest15th milestone (100 Ice Spirits): Epic Chest16th milestone (110 Ice Spirits): Common Chest17th milestone (120 Ice Spirits): Rare Chest18th milestone (130 Ice Spirits): Common Chest19th milestone (140 Ice Spirits): Epic Chest20th milestone (150 Ice Spirits): Common Chest21st milestone (160 Ice Spirits): Epic Chest22nd milestone (170 Ice Spirits): Common Chest23rd milestone (180 Ice Spirits): Epic Chest24th milestone (190 Ice Spirits): Common Chest25th milestone (200 Ice Spirits): Common ChestSome of these Chests will help you unlock the newly launched characters in the game, thus helping you on your quest to unlock all the characters in Squad Busters. Gather 2225 Ice Spirits to complete the Ice World Sneak Peek event in Squad Busters.