S
- Saigon (Tynesoft)
- Santa's Delivery (Tynesoft)
- Saracoid (Audiogenic)
- SAS Commander (Comsoft)
- Savage Island part 1 (Adventure International)
- Savage Island part 2 (Adventure International)
- Savage Pond (Starcade)
- Screwball (Blue Ribbon)
- Sea Wolf (Optima Software)
- Secret Mission (video game) (Adventure International)
- Serpent's Lair (Comsoft)
- Shanghai Warriors (Players)
- Shark (Audiogenic)
- Shark Attack (Romik)
- Shedmaster Bounds Green (Dee-Kay)
- Shedmaster Finsbury Park (Dee-Kay)
- Shuffle (Budgie)
- Sim (CSM / Viper)
- SimCity (Superior Software/Acornsoft)
- Skirmish (Go-Dax)
- Sky Hawk (Bug-Byte)
- Smash and Grab (Superior Software)
- Snake (Kansas)
- Snapper (Acornsoft)
- Snapple Hopper (Macmillian)
- Snooker (Acornsoft)
- Snooker (Visions)
- Soccer Boss (Alternative Software)
- Soccer Supremo (Qualsoft)
- Sorcerer of Claymorgue Castle (Adventure International)
- South Devon Hyrdraulics (Dee-Kay)
- Southern Belle (Hewson Consultants)
- Space Agent Zelda (Audiogenic)
- Space Caverns (Tynesoft)
- Space Ranger (Audiogenic)
- Space Shuttle (Microdeal)
- Space Station Alpha (Icon)
- Space Trek (Dimax)
- Spaceman Sid (English Software)
- Special Operations (MC Lothlorien)
- Spectipede (Mastertronic)
- Spellbinder (Superior Software/Acornsoft)
- Sphere of Destiny (Audiogenic)
- Sphere of Destiny 2 (Audiogenic)
- Sphinx Adventure (Acornsoft)
- Spitfire 40 (Mirrorsoft)
- Spooksville (Blue Ribbon)
- Sporting Triangles (CDS Software)
- Spy Snatcher (Topologika)
- Spy vs. Spy (Tynesoft)
- Spycat (Superior Software/Acornsoft)
- Squeekaliser (Bug-Byte)
- Stairway to Hell (Software Invasion)
- Star Drifter (Firebird)
- Star Force Seven (Bug-Byte)
- Star Maze 2 (Mastertronic)
- Star Wars (Domark)
- Starport (Superior Software/Acornsoft)
- Starship Command (Acornsoft)
- Steve Davis Snooker (CDS Software)
- Stix (Supersoft)
- Stock Car (Micro Power)
- Stolen Lamp; The (MC Lothlorien)
- Storm Cycle (Atlantis)
- Stranded (Superior Software)
- Strange Odyssey (Adventure International)
- Stratobomber (IJK)
- Strike Force Harrier (Mirrorsoft)
- Strip Poker II Plus (Anco)
- Stryker's Run (Superior Software/Acornsoft)
- Subway Vigilante (Players)
- Summer Olympiad (Tynesoft)
- Super Hangman (IJK)
- Superior Soccer (Superior Software/Acornsoft)
- Super Fruit (Simonsoft)
- Super Gran: The Adventure (Tynesoft)
- Superman: The Game (First Star/Prism Leisure)
- Superman: The Man of Steel (Tynesoft)
- Super Pool (Software Invasion)
- Super Golf (Squirrel)
- Survivors (Atlantis)
- Swag (Micro Power)
- Swoop (Micro Power)
- Syncron (Superior Software)
Read more about this topic: List Of Acorn Electron Games