The present invention relates to an amorphous alloy and a method for manufacturing thereof. The amorphous alloy according to the present invention includes has a chemical formula of Ni100-a-b-c-d-e-fNbaZrbTicTadMeIf, wherein the M is at least one selected from a group of Sn and Si, wherein the I is at least one selected from a group of C and O, and wherein the a, b, c, d, e, and f are satisfied with the compositions of 10.0 wt %≦a≦25.0 wt %, 5.0 wt %≦b≦25.0 wt %, 5.0 wt %≦c≦10.0 wt %, 0.0 wt %≦d≦25.0 wt %, 0.0 wt %≦e≦6.5 wt %, 0.0 wt %≦f≦0.5 wt %, respectively.