Headcrab particle effect
-the game does that intentionally when something got messed up with npcs probably a relationship or scripted sequence not set up right —Unsigned comment added by Loudslappingsounds (talk • contribs). Please use four tildes (
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I've discovered a bug where if you use the command 'notarget' and walk on top of a headcrab in Portal, it becomes invisible! I don't know if this happens with any other entities or any other games. 56KPK (talk) 08:49, 18 September 2020 (UTC)