When comparing Slither.io vs FlightGear, the Slant community recommends Slither.io for most people. In the question“What are the best free full offline games for PC that have good graphics?” Slither.io is ranked 3rd while FlightGear is ranked 7th. The most important reason people chose Slither.io is:
Anyone can play but if you want to get far you have to spend a lot of time on it.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Simple to get into hard to master
Anyone can play but if you want to get far you have to spend a lot of time on it.
Pro Short game
You can play for 5 min and then just quit.
Pro Worldwide scenery
FlightGear has scenery that contains environments to fly in from the whole globe.
Pro Free and Open Source
All code written for FlightGear is opensource and available for anyone to use.
Pro Crash animations in some aircrafts
Pro It has world-wide multiplayer
Pro Live cockpit
Pro A lot of aircrafts to add
Pro It has amazing graphics
Pro You can almost recreate real incidents
Pro No bugs
Cons
Con Not a lot to do other than eat, eat, eat
There is not a lot to do so this will not be for everyone.
Con Not as graphically advanced as commercial competition
Con Getting stuck upside down
After a crash a pilot may be stuck in an upside down position with no way to recover.