Top 3 Free Flight Sims

1. "Aces High"

A World War II flight sim that offers free offline and 8 person head-to-head play. You have a choice of 50 aircraft from 6 different countries. Man tanks, carriers, cruisers, and many more. There is a subscription fee for online play; the download comes with 2 weeks free.

2. "Flight Gear"

"Flight Gear" is an open-source flight sim for multiple operating systems. The idea for the game grew from dissatisfaction from commercial software.

3. "Flight Sim Model"

"Flight Sim Model" is another civilian flight sim game offered free by the developer. The graphics are impressive for a free flight sim. A manual and FAQ is posted on the site.