Sonic R (Trial Version)

0 Racing | 1 player | 1997

1 Sonic & Knuckles (Prototype)

0 Action - Platformer | 2 players | 1994

Scrabble (Prototype)

0 Board game | 2 players | 1994

Sonic's Edusoft

0 Edutainment | 1 player | 1991

1 Super Monkey Ball Banana Bash Remaster (Demo)

0 Action | 4 players | 2020

Silent Hill (Trial Version)

0 Survival - Horror | 1 player | 1999

Silent Hill (Demo)

0 Survival - Horror | 1 player | 1999

Super Monkey Ball 2 : Tanuki78 Compilation

2

2 /5

0 Action | 4 players | 2020

Sega Game Pack 4in1 (Beta)

0 Compilation | 1 player | 1992

Shaq-Fu (Beta)

0 Fighting | 2 players | 1994

Superman (Beta)

0 Action - Platformer | 1 player | 1987

Super Off Road: The Baja (Beta)

0 Racing | 2 players | 1994

Superman: The New Adventures

0 Action | 1 player | 1999

Super Star Wars : The Empire Strikes Back (Beta)

0 Action - Platformer | 1 player | 1994

Super Star Wars (Beta)

0 Action - Platformer | 1 player | 1992

Super Star Wars: Return of the Jedi (Prototype)

0 Action - Platformer | 1 player | 1994

Star Wars: The Empire Strikes Back (Beta)

0 Action - Platformer | 1 player | 1992

Star Wars: Episode I : La Menace Fantôme (Démo)

0 Action - Adventure | 1 player | 1999

Sonic the Hedgehog (Prototype)

0 Action - Platformer | 1 player | 1991

Sonic Spinball (Prototype)

2

3 /5

0 Pinball | 1 player | 1993

Street Fighter II': Special Champion Edition (Prototype)

0 Fighting | 2 players | 1993

Super Ninja Boy (USA Prototype)

0 Action - RPG | 2 players | 1992

Super Ninja Boy (Europe Prototype)

0 Action - RPG | 2 players | 1992

Spirou (Prototype)

0 Action - Platformer | 1 player | 1996

2 Spirou (Prototype)

1

4 /5

0 Action - Platformer | 1 player | 1995

Shadowrun (Beta)

0 Action - RPG | 1 player | 1993

Solstice II (Beta)

0 Action - Adventure | 1 player | 1993

Sonic Adventure 2: The Trial

1

5 /5

0 Action - Platformer | 1 player | 2000

Sonic 3D: Flickies' Island (Prototype)

1

4 /5

0 Action - Platformer | 1 player | 1996

Sonic Adventure (Taikenban)

0 Action - Platformer - Adventure | 1 player | 1999

Suikoden II (Trial Version)

0 RPG | 1 player | 2000

Shadow the Hedgehog (Trial Version)

1

1 /5

0 Action - Platformer | 1 player | 2005

Super Monkey Ball Deluxe (Prototype)

0 Action | 4 players | 2005

Super Monkey Ball Gold

0 Action | 4 players | 2020

Super Monkey Ball: Banana Bash 2

1

2 /5

0 Action | 1 player | 2021

Spyro the Dragon (Prototype)

1

5 /5

0 Action - Platformer | 1 player | 1998

Star Fighter (Demo)

0 Action - Shooter | 1 player | 1995

1 Sonic Z-Treme

1

4 /5

0 Action - Platformer | 2 players | 2019

Super Monkey Ball Vintage

0 Action | 4 players | 2018

Solomon's Key 2 (Beta)

0 Action - Reflexion | 1 player | 1993

1 Shenmue II (Prototype)

0 Action - Adventure | 1 player | 2001

Sonic 3 & Knuckles Battle Race

4

4 /5

0 Action - Platformer | 2 players | 2018

1 Super Banjo-Kazooie 64

0 Action - Platformer | 1 player | 2012

Super Monkey Ball: Touch & Roll Remake

0 Action | 4 players | 2021

SM64 Onward

0 Action - Platformer | 1 player | 2020

Super Mario Blast Off!

0 Action - Platformer | 1 player | 2015

Super Monkey Ball Jr. (Prototype)

0 Action | 4 players | 2002

1 Super Strike Trilogy (Prototype)

1

5 /5

0 Compilation | 1 player | 1993

Super Off Road (Beta)

0 Racing | 2 players | 1992

Super Monaco GP (Europe Beta)

0 Racing | 2 players | 1990