The Orange Box: Half-Life 2: Episode Two Hints

Antlion Grub Notes

  • 1 of 6: You can easily kill grub worms with the crowbar or Primary Fire bursts from the gravity gun, or just by walking over them.
  • 2 of 6: But there's no need to since they can't attack you or hurt you in any way.
  • 3 of 6: However, note that killing a grub worm will cause it to emit a small yellow "nugget" that can heal a few lost hit points.
  • 4 of 6: In some spots, the worms have made sticky webs that block the tunnel.
  • 5 of 6: You can remove the webs easily with the crowbar or gravity gun.
  • 6 of 6: Killing every single grub worm in the game can get you an Achievement, though it's one of the more tedious ones to complete.