| Rod-Land | JP | 1990 |
| Unlicensed |
| Rod-Land | JP | 1990 |
Jaleco | Commercial |
| Rod-Land | WORLD | 1990 |
Jaleco | Commercial |
| Rodent Exterminator | ? | 2005 |
The Game Room | Commercial |
| Rodeo King | JP | 2005 |
Amuzy Corporation | Commercial |
| Rohga: Armor Force | ? | 1991 |
Data East | Commercial |
| Rohga: Armor Force | AS | 1991 |
Data East | Commercial |
| Rohga: Armor Force | EU | 1991 |
Data East | Commercial |
| Rohga: Armor Force | US | 1991 |
Data East | Commercial |
| Roller Aces | ? | 1983 |
Williams | Commercial |
| Roller Jammer | ? | 1984 |
Nichibutsu | Commercial |
| Rollergames | AS | 1991 |
Konami | Commercial |
| Rollergames | JP | 1991 |
Konami | Commercial |
| Rollergames | US | 1991 |
Konami | Commercial |
| Rolling Crash / Moon Base | ? | 1979-10 |
Nichibutsu | Commercial |
| Rolling Crush | ? | 1999 |
Semicom | Commercial |
| Rolling Joker | ? | 1999 |
Paloma Elektronik | Commercial |
| Rolling Thunder | ? | 1986 |
Namco | Commercial |
| Rolling Thunder | ? | 1986 |
| Unlicensed |
| Rolling Thunder 2 | ? | 1990-06 |
Namco | Commercial |
| Rolling Thunder 2 | JP | 1990-06 |
Namco | Commercial |
| Romar Triv | ? | 198? |
Romar | Commercial |
| Rompers | JP | 1989 |
Namco | Commercial |
| Ron Jan | ? | 1991 |
Wing Co., Ltd | Commercial |
| Ron Jan Super | ? | 1994 |
Wing Co., Ltd | Commercial |
| Rootin' Tootin' | US | 1983 |
Data East | Commercial |
| Rootin' Tootin' / La-Pa-Pa | US | 1983 |
Data East | Commercial |
| Ropeman | ? | 1983 |
| Unlicensed |
| Rotary Fighter | ? | 1979 |
Kasco | Commercial |
| Rough Racer | JP | 1990 |
Sega Enterprises | Commercial |
| Rough Ranger | ? | 1988 |
Sharp Image | Commercial |
| Rough Ranger | ? | 1988 |
| Unlicensed |
| Rougien | ? | 1982 |
Sanritsu | Commercial |
| Roulette | ? | 198? |
Visco | Commercial |
| Round Up 5 - Super Delta Force | ? | 1989 |
Tatsumi | Commercial |
| Round-Up | ? | 1981-11 |
Amenip/Centuri | Commercial |
| Route 16 | ? | 1981 |
Centuri | Commercial |
| Route 16 | ? | 1981 |
Centuri | Unlicensed |
| Route X | ? | 1981 |
| Unlicensed |
| Royal | ? | 2001 |
| Unlicensed |
| Royal 5+ / X'mas 5 | ? | 2005 |
IGS | Commercial |
| Royal Ascot | JP | 1991 |
Sega | Commercial |
| Royal Ascot II | ? | 1997 |
Sega | Commercial |
| Royal Card | ? | 1991 |
TAB Austria | Commercial |
| Royal Card | ? | 1991 |
| Unlicensed |
| Royal Card / Royal Jackpot | ? | 199? |
TAB | Commercial |
| Royal Card Part-Two | ? | 1982 |
Miki Corp | Commercial |
| Royal Card Professional | ? | 1993 |
Digital Dreams | Commercial |
| Royal Casino | ? | 1984 |
Dyna Electronics | Commercial |
| Royal King Jang Oh 2 | ? | 1984 |
SNK | Commercial |
| Royal Mahjong | ? | 1982 |
| Unlicensed |
| Royal Mahjong | JP | 1981 |
Nichibutsu | Commercial |
| Royal Night | JP | 1984 |
Royal Denshi | Commercial |
| Royal Poker 2 | ? | 1999 |
F2 System | Commercial |
| Royal Poker V 1.85 | ? | 1996 |
TAB Austria | Commercial |
| Royal Queen | JP | 1984 |
Royal Denshi | Commercial |
| Royal Selection | JP | 1994 |
Dynax | Commercial |
| Royal Vegas Joker Card | ? | 1993 |
Soft Design | Commercial |
| Royal on Ten | ? | 2005 |
| Unlicensed |
| Royale | ? | 198? |
| Commercial |
| Rug Rats | ? | 1983 |
Nichibutsu | Commercial |
| Rugby? | ? | 1999 |
C.M.C | Commercial |
| Ruleta RCI | ? | 199? |
Entretenimientos GEMINIS | Commercial |
| Ruleta RE-800 | ? | 1991 |
Entretenimientos GEMINIS | Commercial |
| Ruleta RE-900 | ? | 1993 |
Entretenimientos GEMINIS | Commercial |
| Rumba Lumber | ? | 1984 |
Taito | Commercial |
| Run Deep | ? | 1988 |
Cream | Commercial |
| Run Run | ? | 1984 |
| Unlicensed |
| Run Run Puppy | ? | 2000 |
Konami | Commercial |
| Run and Gun | ? | 1993 |
Konami | Commercial |
| Run and Gun | ? | 1993 |
Konami | Prototype |
| Run and Gun 2 | ? | 1996 |
Konami | Commercial |
| Runark | JP | 1990 |
Taito | Commercial |
| Runaway | ? | 1982 |
Atari | Prototype |
| Runaway | JP | 1979 |
Sun Electronics | Commercial |
| Rush & Crash | JP | 1986-09 |
Capcom | Commercial |
| Rush'n Attack | ? | 1987 |
Nintendo of America | Commercial |
| Rush'n Attack | US | 1985-09 |
Konami | Commercial |
| Rushing Beat Shura | ? | 1997 |
| Unlicensed |
| Rushing Heroes | ? | 1996 |
Konami | Commercial |
| Rygar | ? | 1987 |
Nintendo of America | Commercial |
| Rygar | US | 1986 |
Tecmo | Commercial |
| Rygar | US | 1986 |
Tecmo | Unlicensed |
| Ryu Jin | JP | 1993 |
Taito | Commercial |
| RyuKyu | JP | 1990-09 |
Success | Commercial |
| RyuKyu | JP | 1990-09 |
| Unlicensed |
| Ryuuha | JP | 1987 |
Central Denshi | Commercial |
| Ryuusei Janshi Kirara Star | ? | 1996 |
Jaleco | Commercial |
| S-80 | ? | 1988 |
Canon | Commercial |
| S-Plus Coral Reef | ? | 1994 |
IGT - International Game Technology | Commercial |
| S-Plus SET005 Set chip | ? | 1993 |
IGT - International Game Technology | Commercial |
| S-Plus SET015 Set chip | ? | 1993 |
IGT - International Game Technology | Commercial |
| S-Plus SET026 Set chip | ? | 1996 |
IGT - International Game Technology | Commercial |
| S.O.S | ? | 198? |
Terminal | Commercial |
| S.P.Y. - Special Project Y | US | 1989 |
Konami | Commercial |
| S.P.Y. - Special Project Y | WORLD | 1989 |
Konami | Commercial |
| S.R.D. Mission | ? | 1986 |
Taito | Commercial |
| S.S. Mission | ? | 1992 |
Comad Industry | Commercial |
| S.T.U.N. Runner | ? | 1989-09 |
Atari Games | Commercial |
| S.T.U.N. Runner | ? | 1989-09 |
Atari Games | Prototype |