You said that you made an app. Does this mean you could develop a game for xbox and pc or phone

Question: You said that you made an app. Does this mean you could develop a game for xbox and pc or phone
- Keywords:
  app,
  game,
  pc,
  phone,
  xbox
Asked by Stannes2 to Jeffrey on 9 Mar 2016.
- Jeffrey Roe answered on 9 Mar 2016:
  
  In theory yes. Games take a long time to make. For example the latest Fallout out was 3 years in the making with 100’s of people working on it.

Question: You said that you made an app. Does this mean you could develop a game for xbox and pc or phone