| rec' | Play.Engine.Utils, Play.Engine | 
| regulateFPS | Play.Engine.MySDL.MySDL | 
| Release | Play.Engine.Input, Play.Engine | 
| render |   | 
| 1 (Function) | Play.Engine.Sprite | 
| 2 (Function) | Play.Engine.ScrollingBackground | 
| 3 (Function) | Play.Engine.Runner | 
| 4 (Function) | Play.Engine.Load | 
| 5 (Function) | Play.Engine.Button | 
| renderText | Play.Engine.Utils, Play.Engine | 
| renderTopScene | Play.Engine.Scene, Play.Engine | 
| Replace | Play.Engine.Scene, Play.Engine | 
| replace | Play.Engine.Utils, Play.Engine | 
| replicateMChain | Play.Engine.Utils, Play.Engine | 
| Request | Play.Engine.MySDL.MySDL | 
| Resource | Play.Engine.MySDL.MySDL | 
| Resources |   | 
| 1 (Type/Class) | Play.Engine.MySDL.MySDL | 
| 2 (Data Constructor) | Play.Engine.MySDL.MySDL | 
| ResourcesLoaded | Play.Engine.MySDL.MySDL | 
| ResourcesT | Play.Engine.MySDL.MySDL | 
| resourcesToResponse | Play.Engine.MySDL.MySDL | 
| ResourceType | Play.Engine.MySDL.MySDL | 
| Response | Play.Engine.MySDL.MySDL | 
| responses | Play.Engine.Input, Play.Engine | 
| Result | Play.Engine.Settings, Play.Engine | 
| RFont | Play.Engine.MySDL.MySDL | 
| RMusic | Play.Engine.MySDL.MySDL | 
| RTexture | Play.Engine.MySDL.MySDL | 
| run | Play.Engine.Runner | 
| runGame | Play.Engine.Runner | 
| runRequest | Play.Engine.MySDL.MySDL | 
| runResult | Play.Engine.Settings, Play.Engine |