Details: Upgrade Rates

Most upgrades have a Guaranteed Upgrade after a certain number of tries (the counter will reset whenever you succeed in upgrading that piece of gear).

Angelic upgrades, element upgrades, and monster piercings do not have guaranteed successes.

Upgrades

Armor Upgrade

For set effects, see Details: Set Effects.

Upgrade Level	Upgrade Rate	Guaranteed
+1	100%	0
+2	100%	0
+3	70%	2
+4	50%	2
+5	40%	3
+6	30%	4
+7	20%	5
+8	10%	10
+9	5%	20
+10	2%	50
+11	19%	-
+12	19%	-
+13	18%	-
+14	18%	-
+15	17%	-
+16	17%	-
+17	16%	-
+18	16%	-
+19	15%	-
+20	15%	-

Weapon Upgrade

Normal Upgrade

Upgrade Level	Upgrade Rate	Guaranteed
+1	100%	0
+2	100%	0
+3	70%	2
+4	50%	2
+5	40%	3
+6	30%	4
+7	20%	5
+8	10%	10
+9	5%	20
+10	2%	50

Ultimate Upgrade

Upgrade Level	Upgrade Rate	Guaranteed
+1	11%	10
+2	9%	12
+3	7%	15
+4	5%	20
+5	3%	34
+6	0.9%	112
+7	0.7%	143
+8	0.5%	200
+9	0.3%	334
+10	0.1%	1000

Angelic Upgrade

Upgrade Level	Upgrade Rate	Guaranteed
+1	22%	-
+2	22%	-
+3	21%	-
+4	21%	-
+5	20%	-
+6	20%	-
+7	19%	-
+8	19%	-
+9	18%	-
+10	18%	-
+11	17%	-
+12	17%	-
+13	16%	-
+14	16%	-
+15	15%	-
+16	15%	-
+17	14%	-
+18	14%	-
+19	13%	-
+20	13%	-

Accessory Upgrade

Resulting Upgrade Level	Upgrade Rate	Guaranteed
+1	100%	0
+2	100%	0
+3	63%	2
+4	45%	3
+5	33%	3
+6	26%	4
+7	21%	5
+8	17%	6
+9	14%	8
+10	11%	10
+11	9%	12
+12	8%	13
+13	6%	17
+14	5%	20
+15	4%	25
+16	3%	34
+17	2%	50
+18	1%	100
+19	0.7%	143
+20	0.1%	1000
+21	19%	-
+22	19%	-
+23	18%	-
+24	18%	-
+25	17%	-
+26	17%	-
+27	16%	-
+28	16%	-
+29	15%	-
+30	15%	-

Element Upgrade

Upgrade Level	Upgrade Rate	Guaranteed
+1	100%	-
+2	100%	-
+3	92%	-
+4	70%	-
+5	53%	-
+6	40%	-
+7	30%	-
+8	23%	-
+9	17%	-
+10	13%	-
+11	10%	-
+12	7%	-
+13	6%	-
+14	4%	-
+15	3%	-
+16	2.5%	-
+17	2%	-
+18	1.5%	-
+19	1.2%	-
+20	1%	-

Piercings

Suit Piercing

Piercing Level	Upgrade Rate	Guaranteed
1	80%	2
2	50%	4
3	20%	10
4	5%	40

Weapon Piercing

Resulting Piercing Level	Upgrade Rate	Guaranteed
1	50%	4
2	25%	8
3	12.5%	16
4	6.25%	32
5	3.13%	64
6	1.56%	128
7	0.78%	256
8	0.39%	512
9	0.2%	1000
10	0.1%	2000

Monster Piercing

Resulting Piercing Level	Upgrade Rate	Guarantee
1	15%	-
2	5%	-
3	1%	-
4	0.5%	-
5	0.1%	-