Home / Tower of Knowledge / ToK Basics

ToK Passives Upgrade Costs

2022-01-31

Upgrading even just a single march with elite/epic passives will quickly cost you upwards of 2 million purple crystals (1,960,800).

Passive Upgrade Costs

Level Uncommon Rare Elite Epic
lvl 1 (Unlock) 500 2,000 8,000 20,000
lvl 2 720 840 960 1,200
lvl 3 1,440 1,680 1,920 2,400
lvl 4 2,880 3,360 3,840 4,800
lvl 5 4,000 6,300 7,200 9,000
lvl 6 10,800 12,600 1,400 18,000
lvl 7 25,200 28,800 36,000
lvl 8 32,000 57,600 72,000
Total 20,340 83,980 109,720 163,400

Upgrading even just a single march with elite/epic passives will quickly cost you upwards of 2 million purple crystals (1,960,800).

So how do we earn this high demand ressource? There are many ways of obtaining them, read much more about purple crystals in my guide: /passives/purple-crystal-maximum-efficiency