Nightmare

Nightmare Boss Levels

7 challenge bosses with 10 levels each: the boss level, the suggested item level and the first clear rewards of every level.

Common challenge · Layer I · Root Cellar

Level	Boss level	Suggested item level	First clear rewards
1	45	1,000	500 Phantasmal Fragment
2	45	1,050	540 Phantasmal Fragment
3	45	1,100	580 Phantasmal Fragment
4	45	1,150	620 Phantasmal Fragment
5	45	1,200	660 Phantasmal Fragment
6	45	1,250	720 Phantasmal Fragment
7	45	1,300	760 Phantasmal Fragment
8	45	1,400	800 Phantasmal Fragment
9	45	1,500	840 Phantasmal Fragment
10	45	1,600	900 Phantasmal Fragment

Common challenge · Layer I · Dranactus Underkeep

Level	Boss level	Suggested item level	First clear rewards
1	45	1,000	500 Phantasmal Fragment
2	45	1,050	540 Phantasmal Fragment
3	45	1,100	580 Phantasmal Fragment
4	45	1,150	620 Phantasmal Fragment
5	45	1,200	660 Phantasmal Fragment
6	45	1,250	720 Phantasmal Fragment
7	45	1,300	760 Phantasmal Fragment
8	45	1,400	800 Phantasmal Fragment
9	45	1,500	840 Phantasmal Fragment
10	45	1,600	900 Phantasmal Fragment

Common challenge · Layer I · Root of the Sacred Tree

Level	Boss level	Suggested item level	First clear rewards
1	45	1,000	500 Phantasmal Fragment
2	45	1,050	540 Phantasmal Fragment
3	45	1,100	580 Phantasmal Fragment
4	45	1,150	620 Phantasmal Fragment
5	45	1,200	660 Phantasmal Fragment
6	45	1,250	720 Phantasmal Fragment
7	45	1,300	760 Phantasmal Fragment
8	45	1,400	800 Phantasmal Fragment
9	45	1,500	840 Phantasmal Fragment
10	45	1,600	900 Phantasmal Fragment

Common challenge · Layer I · Crypt

Level	Boss level	Suggested item level	First clear rewards
1	45	1,000	500 Phantasmal Fragment
2	45	1,050	540 Phantasmal Fragment
3	45	1,100	580 Phantasmal Fragment
4	45	1,150	620 Phantasmal Fragment
5	45	1,200	660 Phantasmal Fragment
6	45	1,250	720 Phantasmal Fragment
7	45	1,300	760 Phantasmal Fragment
8	45	1,400	800 Phantasmal Fragment
9	45	1,500	840 Phantasmal Fragment
10	45	1,600	900 Phantasmal Fragment

Rare challenge · Layer I · Destruction Archon Underground Fortress

Level	Boss level	Suggested item level	First clear rewards
1	55	1,700	840 Phantasmal Fragment
2	55	1,750	900 Phantasmal Fragment
3	55	1,800	940 Phantasmal Fragment
4	55	1,850	1,000 Phantasmal Fragment
5	55	1,900	1,050 Phantasmal Fragment
6	55	1,950	1,100 Phantasmal Fragment
7	55	2,000	1,150 Phantasmal Fragment
8	55	2,100	1,200 Phantasmal Fragment
9	55	2,200	1,250 Phantasmal Fragment
10	55	2,300	1,350 Phantasmal Fragment

Rare challenge · Layer I · Blades Hideout

Level	Boss level	Suggested item level	First clear rewards
1	55	1,700	840 Phantasmal Fragment
2	55	1,750	900 Phantasmal Fragment
3	55	1,800	940 Phantasmal Fragment
4	55	1,850	1,000 Phantasmal Fragment
5	55	1,900	1,050 Phantasmal Fragment
6	55	1,950	1,100 Phantasmal Fragment
7	55	2,000	1,150 Phantasmal Fragment
8	55	2,100	1,200 Phantasmal Fragment
9	55	2,200	1,250 Phantasmal Fragment
10	55	2,300	1,350 Phantasmal Fragment

Epic challenge · Layer I · Impetusium

Level	Boss level	Suggested item level	First clear rewards
1	65	2,400	1,500 Phantasmal Fragment
2	65	2,450	1,500 Phantasmal Fragment
3	65	2,500	1,500 Phantasmal Fragment
4	65	2,550	1,500 Phantasmal Fragment
5	65	2,600	1,500 Phantasmal Fragment
6	65	2,650	1,500 Phantasmal Fragment
7	65	2,700	1,500 Phantasmal Fragment
8	65	2,800	1,500 Phantasmal Fragment
9	65	2,900	1,500 Phantasmal Fragment
10	65	3,000	1,500 Phantasmal Fragment