Size and Scale

Combat Modifier

Size Modifier to Reflex Defense, Initiative checks, and Pilot checks (if Vehicle) Modifier to Damage Threshold Modifier to Grapple Fighting Space
Fine

+8

+0

-20

<1 square
Diminutive

+4

+0

-15

<1 square
Tiny

+2

+0

-10

<1 square
Small

+1

+0

-5

1 square

Medium

+0

+0

+0

1 square

Large

-1

+5

+5

4 squares (2x2)

Huge

-2

+10

+10

9 squares (3x3)

Gargantuan

-5

+20

+15

16 squares (4x4), 1 square (starship scale)

Colossal

-10

+50

+20

25 squares (5x5), 1 square (starship scale)

Colossal (Frigate)

-10

+100

+25

4 squares (2x2) (starship scale)

Colossal (Cruiser)

-10

+200

+25

9 squares (3x3) (starship scale)

Colossal (Station)

-10

+500

+25

>16 squares (4x4) (starship scale)