tˈɛɹᵻbəl swˈɪft sˈoːɹd: bˈæɾəl ʌv ɡˈɛɾɪsbˌɜːɡ ɡˈeɪm ˈɔfən ɐbɹˈiːvɪˌeɪɾᵻd tˌiːˌɛsˈɛs ɪz ɐ ɡɹˈænd tˈæktɪkəl ɹˌɛdʒɪmˈɛntəl lˈɛvəl bˈoːɹd wˈɔːɹɡeɪm pˈʌblɪʃt baɪ sˌɪmjʊlˈeɪʃənz pˌʌblɪkˈeɪʃənz, ˈɪŋk. ˌɛspˌiːˈaɪ ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvənti sˈɪks ðæt sˈɪmjʊlˌeɪts ðə bˈæɾəl ʌv ɡˈɛɾɪsbˌɜːɡ dˈʊɹɹɪŋ ðɪ ɐmˈɛɹɪkən sˈɪvəl wˈɔːɹ.
Terrible Swift Sword: Battle of Gettysburg Game (often abbreviated TSS) is a grand tactical regimental level board wargame published by Simulations Publications, Inc. (SPI) in 1976 that simulates the Battle of Gettysburg during the American Civil War.