ΔE 16.8, loose: different enough that you should pick on purpose. Faded Green is a little darker, more muted, warmer than Gauss Blaster Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Faded Green is a little darker, more muted, warmer than Gauss Blaster Green.
The same difference applies the other way round: Gauss Blaster Green is a little lighter, more saturated, cooler.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Gauss Blaster Green on the colour wheel See Faded Green on the colour wheel
All matches: Gauss Blaster Green equivalents · Faded Green equivalents