| Slot Machine |  Rembrandt Riches | 2008 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Rembrandt Riches Bingo | 2008 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Renoir Riches | 2008 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Retirement Party | 2005 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Retirement Party Party Time! | 2002 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Retro 7s | 2016 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Rich Girl | 2001 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Rinda no Neraiuchi | 2006 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Ring'em Up | 2005 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Ringling Bros. Barnum & Bailey - 5 Reel Circus | 2011 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Ringling Bros. Barnum & Bailey - The Greatest Show on Earth | 2011 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Ringmaster | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Rise of Taipan | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Risque Business II - VIP Room | 2003 | IGT International Game Technologies Reno, NV, USA |
| Video Slot Machine | Risque Business Video Reel Touch Bingo | 200? | IGT International Game Technologies Reno, NV, USA |
| Video Slot Machine | Risque Business Video Slot | 2002 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | River Gambler Model 203A | 199? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | River Gambler Model 203B | 1993 | IGT International Game Technologies Reno, NV, USA |
| IGT Player's Edge Plus ROM kit | River Gambler Model PS0716 | 1996 | IGT International Game Technologies Reno, NV, USA |
| IGT Player's Edge Plus ROM kit | River Gambler Model PS0722 | 1996 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | River of Riches | 2001 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Roamin' Rhinos | 1999 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Roar of the Wild | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Rock 'n' Reel | 1996 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Rock Lobster | 199? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Rocket Man | 2011 | IGT International Game Technologies Reno, NV, USA |
| Online Slot | Rocket Man | 201? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Rockin' Wild | 2005 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Roll for Cash | 2002 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Roll to Riches | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Roman Empire | 199? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Romance in Venice | 2006 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Romeo & Juliet | 2010 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Ron Popeil's But Wait! Win More! | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Roulette | 2006 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Roulette Revolution | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Route 66 | 2002 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Royal Aces Bonus Poker | 2002 | IGT International Game Technologies Reno, NV, USA |
| IGT Player's Edge Plus ROM kit | Royal Deuces Poker Model PP0775 | 1996 | IGT International Game Technologies Reno, NV, USA |
| IGT Player's Edge Plus ROM kit | Royal Deuces Poker Model PP0777 | 1996 | IGT International Game Technologies Reno, NV, USA |
