Fortnite Season 7 has a total of 100 tiers just like the previous season, but this year you will unlock Ice King after progressing to the 100th Tier
Ice King skin looks uber cool and somewhat resembles Lich King ( World of Warcraft)
You can unlock the Ice King by two respective methods, firstly progressing to the tier 100 step by step or by V-Bucks
Once you get access to Ice King, then you can change its colour by completing certain challenges
These challenges have been named as Ice King Challenges and each challenge will unlock a certain reward for you
Fortnite Ice King Challenges
In order to unlock new colours for Ice King, you need to outlive the opponents
Outliving 1000 Opponents – Red Makeover
Outliving 7500 Opponents – White Makeover
Outliving 25000 Opponents – Gold Makeover
In addition to that, after outliving 500 opponents you will get an exclusive backbling
After outliving 2500 opponents, you can pick yourself a new pickaxe
After outliving 15000 opponents you can get yourself an exclusive emote