- you hear your digital watch beeping and you think it's a satchel charge.
- the power goes out and you instinctively say "Repair our generators!"
- you have had a Tribes dream.
- you wish you had a spinfusor disc launcher.
- you try to type vgh or vgb when you enter or leave any game or chat room.
- you use the word "Shazbot!" on a regular basis.
- you look around you for good sniper positions.