1) Achieved with a single try 2) All a good marksman needs 3) Having no follow-up 4) Having no sequel 5) Isolated appearance 6) Kind of color camera 7) macOS game 8) Never-again event 9) No second chances 10) Nonrecurring 11) Nonrecurring publication 12) Not in need of a follow-up 13) Not periodical 
One shot completion