| Game Name | System |
|---|
| Roundheads & Cavaliers (1987)(Argus Press Software)[a] | ZX Spectrum Z80 |
| Roundheads and Cavaliers (1986)(M.C. Lothlorien)[h TSTH][bootfile] [SSD] | BBC Micro |
| Roundup_Wayne_County_Intermediate_Schools | Atari 800 |
| Route 16 (bootleg) | MAME |
| Route 16 (set 1) | MAME |
| Route 16 (set 2) | MAME |
| Route 16 (set 3, bootleg?) | MAME |
| Route 66 (Mazooma) (Scorpion 4) | MAME |
| Route X (bootleg) | MAME |
| Route-16 Turbo (Japan) | NES |
| Routeplanner (UK) (1995) | CPC |
| Routes Portable (Japan) | PSP |
| Routes Portable (Kinou Genteiban) (Japan) | PSP |
| Rovers Return (Mazooma) (Scorpion 4) (set 1) | MAME |
| Rovers Return (Mazooma) (Scorpion 4) (set 2) | MAME |
| Rovers Return (Mazooma) (Scorpion 4) (set 3) | MAME |
| Rovers Return (Mazooma) (Scorpion 4) (set 4) | MAME |
| Rovers Return (Mazooma) (Scorpion 4) (set 5) | MAME |
| Rovers Return (Mazooma) (Scorpion 4) (set 6) | MAME |
| Rovers Return (Mazooma) (Scorpion 5) (set 1) | MAME |
| Rovers Return (Mazooma) (Scorpion 5) (set 2) | MAME |
| Rovers Return (Mazooma) (Scorpion 5) (set 3) | MAME |
| Rovers Return (Mazooma) (Scorpion 5) (set 4) | MAME |
| Rox (J) | Saturn |
| Rox (Japan) | GBC |
| Rox (USA, Europe) | GBC |
| Rox III (1982)(Llamasoft) | ZX Spectrum Z80 |
| Roy Clark - The Entertainer | MAME |
| Roy Of The Rovers (19xx)(Gremlin Graphics)(128k) | ZX Spectrum Z80 |
| Roy if the Rovers (UK) (1988) | CPC |
| Roy of the Rovers (E) | C64 Tapes |
| Royal (Pool 10 hack) | MAME |
| Royal Adventure Of A Common Frog (1985)(Automata UK) | ZX Spectrum Z80 |
| Royal Ascot (Japan, terminal?) | MAME |
| Royal Ascot II | MAME |
| Royal Blood (19xx)(Koei)(Disk 1 of 3)(Disk A) | X68K |
| Royal Blood (19xx)(Koei)(Disk 2 of 3)(Disk B) | X68K |
| Royal Blood (19xx)(Koei)(Disk 3 of 3)(Disk C) | X68K |
| Royal Blood (Japan) | Genesis |
| Royal Blood (Japan) | NES |
| Royal Card (Austrian, set 1) | MAME |
| Royal Card (Austrian, set 2) | MAME |
| Royal Card (Austrian, set 4) | MAME |
| Royal Card (Austrian, set 5) | MAME |
| Royal Card (Austrian, set 6) | MAME |
| Royal Card (Austrian, set 7, CMC C1030 HW) | MAME |
| Royal Card (Austrian, set 8) | MAME |
| Royal Card (Austrian/Polish, set 3) | MAME |
| Royal Card (French) | MAME |
| Royal Card (Italian, Dino 4 hardware, encrypted) | MAME |
| Royal Card (Nichibutsu) | MAME |
| Royal Card (Slovak, encrypted) | MAME |
| Royal Card (TAB original) | MAME |
| Royal Card (stealth with MSX multigame) | MAME |
| Royal Card (stealth with NES multigame) | MAME |
| Royal Card v2.0 Professional | MAME |
| Royal Casino (D-2608208A1-1, Larger Board) | MAME |
| Royal Casino (D-2608208A1-1, Smaller Board) | MAME |
| Royal Casino (D-2608208A1-2) | MAME |
| Royal Casino Club (Electrocoin) (?) | MAME |
| Royal Conquest (Japan) | SNES |
| Royal Deal Club (JPM) (MPS) | MAME |
| Royal Exchange Club (Barcrest) (MPU3) | MAME |
| Royal Exchange Club (Barcrest) (MPU5) (set 1) | MAME |
| Royal Exchange Club (Barcrest) (MPU5) (set 2) | MAME |
| Royal Flush Club (JPM) (IMPACT) (set 1) | MAME |
| Royal Flush Club (JPM) (IMPACT) (set 2) | MAME |
| Royal Flush Club (JPM) (IMPACT) (set 3) | MAME |
| Royal Flush Club (JPM) (IMPACT) (set 4) | MAME |
| Royal Flush Club (JPM) (IMPACT) (set 5) | MAME |
| Royal Flush Club (JPM) (IMPACT) (set 6) | MAME |
| Royal Flush Deluxe | MAME |
| Royal Flush Pinball (1994)(Amtex) | DOS |
| Royal Gum (Italy) | MAME |
| Royal Jewels (Barcrest) (MPU4) | MAME |
| Royal Mahjong (Falcon bootleg, v1.01) | MAME |
| Royal Mahjong (Japan, v1.13) | MAME |
| Royal Night [BET] (Japan 840220 RN 2-00) | MAME |
| Royal Poker '96 (set 1, v97-3.5) | MAME |
| Royal Poker '96 (set 2, v98-3.6) | MAME |
| Royal Poker '96 (set 3, v98-3.6?) | MAME |
| Royal Poker '96 (set 4, C3 board) | MAME |
| Royal Poker 2 (Network version 3.12) | MAME |
| Royal Poker V 1.85 | MAME |
| Royal Queen [BET] (Japan 841010 RQ 0-07) | MAME |
| Royal Quest, The (UK) (1984) | CPC |
| Royal Quest, The (UK) (1984) [a1] | CPC |
| Royal Roulette (Maygay) (EPOCH) (set 1) | MAME |
| Royal Roulette (Maygay) (EPOCH) (set 2) | MAME |
| Royal Roulette (Maygay) (EPOCH) (set 3) | MAME |
| Royal Roulette (Maygay) (EPOCH) (set 4) | MAME |
| Royal Roulette (Maygay) (EPOCH) (set 5) | MAME |
| Royal Roulette (Maygay) (EPOCH) (set 6) | MAME |
| Royal Roulette Club (Impulse) (EPOCH) (set 1) | MAME |
| Royal Roulette Club (Impulse) (EPOCH) (set 2) | MAME |
| Royal Stone - Hirakareshi Toki no Tobira (Japan) | Game Gear |
| Royal Vegas Joker Card (fast deal) | MAME |
| Royal Vegas Joker Card (fast deal, English gfx) | MAME |
| Royal Vegas Joker Card (fast deal, Mile) | MAME |
| Royal Vegas Joker Card (slow deal) | MAME |
