When comparing Nature's Zombie Apocalypse vs FlightGear, the Slant community recommends FlightGear for most people. In the question“What are the best local co-op PC games?” FlightGear is ranked 49th while Nature's Zombie Apocalypse is ranked 88th. The most important reason people chose FlightGear is:
FlightGear has scenery that contains environments to fly in from the whole globe.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Barrel of laughs with a group of friends sat on the couch
Pro Up to 8 player local co-op supported
I don't know who has 8 controllers, but that will surely be crazy.
Pro Kid friendly mode
It has the option to turn off all blood, making it a lot more kid friendly.
Pro Each character has it's own unique move
Each animal has it's own rage move which is pretty awesome
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 No campaign, just different modes to play
There's no real campaign for the game yet, but it is still in early access, so hopefully something will be added.
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.