Game: Play Effing Worms 2, a free online game on Kongregate

Invincible
d0 66 ?? ?? 11 ?? 00 00 d2 ?? ?? 00 00 d0 d0
47 66 ?? ?? 11 ?? 00 00 d2 ?? ?? 00 00 d0 d0

d0 66 ?? 66 ?? a0 a1
47 66 ?? 66 ?? a0 a1

Grow ~2.64x as much:
?? 03 00 00 2F 1C
?? 03 00 00 2F 1E

Grow 4.2x as much:
?? 03 00 00 2F 1C
?? 03 00 00 2F 11

Grow 6x as much:
?? 03 00 00 2F 1C
?? 03 00 00 2F 12

Credits go to various people