Martial Art Styles S
| Name | Game | Application | Country | Author |
| S.E.A.L. | N&S | Conversion | United States | Jeff Nielsen |
| Sabot | N&S | Conversion | France | Sinestus |
| Sagara Ryu Karate | N&S | Fiction | Japan | Daimyo Shi |
| Sambo | N&S | Conversion | Russia | Lee Casebolt |
| San Lo Protectorate | Rifts | Fiction | NA | [email protected] |
| San Shaou Chinese Kickboxing | N&S | Conversion | China | Flash Fighter |
| San Soo | N&S | Conversion | China | Hengest |
| Sankukai Karate | N&S | Revision | Japan | Kuseru |
| Saotome Ryu Karate | N&S | Fiction | Japan | Daimyo Shi |
| Saotome School of Anything Goes | N&S | Fiction | Japan | Marcus Johnson |
| Sasanuma Ryu Suiejutsu | N&S | Conversion | Japan | Kuseru |
| Savage | Rifts | Fiction | NA | Ron Barry# |
| Savate-Boxe Francaise | N&S | Conversion | France | danzig138 |
| Savate-Boxe Francaise | N&S | Conversion | France | Lee Casebolt |
| Savate | N&S | Conversion | Savate | Kuseru |
| Schwingen | N&S | Conversion | Switzerland | Kuseru |
| Scholar's Dueling | PF | Fiction | NA | Flash Fire |
| Se Ch'uan | N&S | Revision | China | Tinker Dragoon |
| Sebekka | N&S | Conversion | Egypt | Kuseru |
| Seidokan Aikido | N&S | Conversion | Japan | Kuseru |
| Seikikai Aikido | N&S | Conversion | Japan | Kuseru |
| Serpent Style Kempo | N&S | Fiction | China | Sinestus |
| Shankari | Any | Fiction | NA | Sinestus |
| Shaolin Kung Fu | Any | Quickie | China | Kuseru |
| Shft Slim's Survival Technique | PF | Fiction | NA | Sinestus |
| Shi-dango | N&S | Fiction | Unkown | Sinestus |
| Shi Ge Hau | N&S | Conversion | Tibet | Mantisking |
| Shin Shin Toitsu Aikido | N&S | Conversion | Japan | Kuseru |
| Shinden Fudo Ryu Ninjutsu | N&S | Conversion | Japan | Kuseru |
| Shinden Ryu Suiejutsu | N&S | Conversion | Japan | Kuseru |
| Shindo Jinen Ryu | N&S | Conversion | Japan | Kuseru |
| Shinkendo | N&S | Conversion | Japan | Kuseru |
| Shinmuso Hayashizaki Ryu | N&S | Conversion | Japan | Kuseru |
| Shinobijutsu | N&S | Conversion | Japan | Kuseru |
| Shintaido Bojutsu | N&S | Conversion | Okinawa | Ronin |
| Shinto Muso Ryu Jojutsu | N&S | Conversion | Japan | Kuseru |
| Shito-Ryu Karate | N&S | Conversion | Japan | Kuseru |
| Shoden Dragon Style Fighting | N&S | Fiction | Unkown | Sinestus |
| Shorei Ryu Karate | N&S | Conversion | Japan | Kuseru |
| Shorin-Ryu Karate | N&S | Conversion | Japan | Kuseru |
| Shorinji Kenpo | N&S | Conversion | Japan | Kuseru |
| Shorinji-Ryu Karate | N&S | Conversion | Japan | Kuseru |
| Shotokan Karate | N&S | Conversion | Japan | Mantisking |
| Shotokan Karate | N&S | Conversion | Japan | Kuseru |
| Shotokan Karate | N&S | Conversion | Japan | Harold Nichols |
| Shotokan Ryu Karate | N&S | Fiction | Japan | Daimyo Shi |
| Shuai Chiao | N&S | Conversion | China | Todd Sterrett# |
| Shukokai Karate | N&S | Conversion | Japan | Kuseru |
| Shuri Te | N&S | Conversion | Okinawa | Kuseru |
| Shurikendo | N&S | Fiction | Japan | Lee Casebolt |
| Silambam | N&S | Conversion | India | Kuseru |
| Silver Cannon Fist | N&S | Fiction | China | GigaDragon |
| Smokefighting | N&S | Humor | Unknown | Sinestus |
| Sneaky Bastard | N&S | Fiction | Worldwide | Cubist |
| Sniper | N&S | Conversion | NA | Kuseru |
| Sosuishitsu Ryu Jujutsu | N&S | Conversion | Japan | Kuseru |
| Space Commando Zero Gravity | Any | Revision | NA | Kuseru |
| Special Forces Training | N&S | Conversion | United States | danzig138 |
| Speedster | HU2 | Fiction | NA | Kuseru |
| Squirrel Form Karate | N&S | Fiction | Japan | The Ineffible GM |
| Stav | N&S | Conversion | Norway | Hengest |
| Street Fighting | N&S | Conversion | Worldwide | Brett Hegr |
| Street Fighting | N&S | Conversion | Worldwide | Flash Fire |
| Street Fighting | N&S | Conversion | Worldwide | Ron Barry |
| Student of Tunasi | Any | Fiction | NA | Prysus |
| Sturm Faust | N&S | Fiction | Germany | Mantisking |
| Suifu Ryu Suiejutsu | N&S | Conversion | Japan | Kuseru |
| Sui Sarariman Ken | N&S | Humor | Japan | Mantisking w/Kuseru |
| Suio Ryu Kenjutsu | N&S | Conversion | Japan | Kuseru |
| Sumo | N&S | Revision | Japan | Kuseru |
| Super Wrestling | N&S | Conversion | United States | Mike Best w/Giffin Mills |
| Susa | N&S | Conversion | Suriname | Kuseru |
| Swashbuckling Form | N&S/PF | Fiction | Worldwide | Flash Fire |
| Swiss Guard | N&S | Conversion | Switzerland | Kuseru |
| Systema | N&S | Conversion | Russia | BocephusKhan |
Number of Styles: 75
